Skip to search results
loaded 2171 results
Fitness
(2,171 products)Products (2171)
Filter
- Training (1768)
- Workout Clothing (1117)
- Cross-Training Shoes (20)
- Swimming (363)
- Women's Swimwear (226)
- Men's Swimwear (150)
- Yoga (89)
- Men's Yoga Clothing (10)
- Yoga Gear (2)
- Triathlon (46)
- Indoor Cycling (30)
- Indoor Cycling Shoes (16)
- Bike Trainers (14)
- Beyond Yoga (56)
- Brooks (83)
- Patagonia (91)
- prAna (98)
- REI Co-op (91)
- Smartwool (63)
- Vuori (113)
- adidas (2)
- ALPS Mountaineering (1)
- Altra (2)
- ALWRLD (30)
- amazfit (5)
- Amphipod (12)
- Andie (4)
- Arc'teryx (48)
- Beyond Yoga (56)
- BioLite (1)
- Birkenstock (8)
- Black Diamond (6)
- Bobo's Oat Bars (7)
- Bodyglide (5)
- Boody Eco Wear (2)
- BOTE (1)
- Brooks (83)
- BruMate (1)
- Burley (9)
- CamelBak (10)
- Carve Designs (32)
- Casio (1)
- CEP (6)
- CGear Multimats (1)
- Chamois Butt'r (4)
- Chubbies (13)
- Clif (5)
- Columbia (14)
- COROS (9)
- Correct Toes (1)
- Cotopaxi (5)
- Craft (31)
- Cure Hydration (2)
- Db Journey (1)
- Eagle Creek (3)
- ExOfficio (1)
- Fair Harbor (9)
- Feedback Sports (1)
- Fishe (6)
- Fjallraven (5)
- FlipBelt (2)
- Fox (3)
- FP Movement (19)
- Free Country (29)
- Free Fly (9)
- Garmin (43)
- Garneau (1)
- Gazelle (1)
- Glyder (21)
- Gnarly Nutrition (5)
- GOREWEAR (9)
- Grayl (3)
- Gregory (11)
- Gripmaster (3)
- GU (12)
- Helly Hansen (20)
- Herschel Supply Co. (6)
- HOKA (11)
- Honey Stinger (13)
- Huma Gel (1)
- Hurley (4)
- Hydaway (1)
- HydraPak (7)
- Hydro Flask (12)
- Hyperice (10)
- Icebreaker (11)
- ISM (1)
- Janji (39)
- JBL (7)
- Jelly Belly (2)
- JOLYN (5)
- Kari Traa (13)
- Katadyn (3)
- Kate's Real Food (6)
- Klean Kanteen (9)
- La Sportiva (1)
- LifeStraw (7)
- Lole (2)
- Look (3)
- Mammut (1)
- Marmot (1)
- Merrell (2)
- Metolius (1)
- Mons Royale (1)
- Monster (2)
- Mountain Hardwear (6)
- Muir Energy (1)
- Nalgene (3)
- Nani Swimwear (20)
- Nathan (29)
- NEMO (7)
- Nike (13)
- Nite Ize (2)
- Nomadix (2)
- NRS (38)
- NUUN (9)
- O'Neill (24)
- Oboz (1)
- Ocean Bottle (4)
- Oiselle (24)
- On (50)
- OOFOS (18)
- Osprey (10)
- Outdoor Research (15)
- Owala (2)
- Oya Femtech Apparel (1)
- Panache Sport (4)
- Patagonia (91)
- Peak Design (3)
- PEARL iZUMi (1)
- Plant People (5)
- Platypus (3)
- Polar (5)
- prAna (98)
- Pro-Tec Athletics (20)
- PROBAR (3)
- Profile (3)
- Purist (2)
- PYNRS (8)
- Quantum Energy Squares (1)
- Rab (8)
- rabbit (48)
- REI Co-op (91)
- RHONE (25)
- Roark (19)
- RockTape (1)
- RONHILL (15)
- Roxy (11)
- Royal Robbins (1)
- Salewa (1)
- Salomon (38)
- SaltStick (4)
- Saucony (2)
- Saxx (4)
- Sealskinz (1)
- SEPTEMBER (6)
- Shimano (7)
- Shokz (9)
- Skratch Labs (7)
- Skullcandy (10)
- Smartwool (63)
- So iLL (1)
- Soundcore by Anker (4)
- Splash Place (1)
- Spring Energy (1)
- Squirrels Nut Butter (3)
- SRAM (2)
- Stanley (4)
- Stio (4)
- Suunto (14)
- Sweaty Betty (12)
- Tahoe Trail Bar (1)
- Tailwind Nutrition (8)
- tasc Performance (10)
- Ten Thousand (6)
- THE GEOPROJECT (1)
- The North Face (35)
- Threads 4 Thought (11)
- Thule (48)
- TIEM (4)
- Tiger Tail USA (6)
- Toad&Co (2)
- TomboyX (13)
- Topo Athletic (2)
- Topo Designs (1)
- Trigger Point Performance (12)
- TYR (29)
- UltrAspire (1)
- Umbo (1)
- Under Armour (10)
- UPPAbaby (9)
- Veer (46)
- VISSLA (7)
- Vittoria (1)
- Vivobarefoot (3)
- Vuori (113)
- Wahoo Fitness (12)
- Xero Shoes (5)
- YES Bar (1)
- YETI (12)
- Zensah (1)
- Zipp (1)
- Moisture Wicking (800)
- Quick Drying (758)
- Top Rated (561)
- Sun-Protective Fabric (416)
- Made in USA (174)
- Thumbholes (144)
- BPA Free (96)
- Merino Wool (92)
- Vegan (83)
- Packable (82)
- Gluten Free (76)
- Backpack Straps (73)
- Vegetarian (69)
- Reflective (68)
- Insulated (64)
- HRM Included/Integrated (63)
- Wireless Sync (61)
- Swimming Functions (59)
- Tracks Steps (57)
- Sleep Tracking (57)
- Tracks Distance (56)
- Smart Device Notifications (56)
- Tracks Calories Burned (55)
- Cycling Functions (55)
- New Arrivals (55)
- Tracks Speed (54)
- Non-GMO (54)
- Compass (53)
- Pulse Oximeter (50)
- VO2 Max Estimate (48)
- Programmable Routes (46)
- Adjustable Straps (45)
- Fits In Cup Holder (40)
- Removable Cups (39)
- Wireless (33)
- Volume Control (30)
- Waterproof (28)
- Compression (26)
- Carry-On (25)
- Organic (22)
- Back Closure (20)
- Adjustable Handle (18)
- SPD Compatible (15)
- Parking Brake (14)
- Reclining (11)
- Field Cleanable (10)
- Look Mountain Compatible (10)
- Collapsible (9)
- 2-Way Zipper (9)
- Traction Tread (9)
- Solar-Powered (8)
- Time Mountain Compatible (8)
- Crankbrothers Compatible (8)
- Laptop Compartment (7)
- Running Brake (7)
- Software Controlled (6)
- Optional Conversion (6)
- Foldable (5)
- Regulated Output (5)
- Preloaded Geocaches (4)
- Red Light Mode (3)
- User Replaceable Battery (3)
- Side Cargo Pockets (3)
- Underwire (3)
- Ultralight (2)
- Time Road Compatible (1)
- Speedplay Compatible (1)
- SPD-SL Compatible (1)
- Look Road Compatible (1)
- Biodegradable (1)
- Cutout Seat (1)
- iPad / Tablet Compartment (1)
- Insect Repellent (1)
- Fitness (1166)
- Running (760)
- Multisport (292)
- Watersports (181)
- Swimming (172)
- Casual (151)
- Trail Running (134)
- Hiking (117)
- Travel (113)
- Yoga (90)
- Walking (82)
- Fitness Recovery (58)
- Indoor Cycling (31)
- Cycling (29)
- Fishing (27)
- Camping (24)
- Paddling (16)
- Backpacking (14)
- Climbing (10)
- Surfing (9)
- Road Cycling (8)
- Mountain Biking (7)
- Triathlon (7)
- Scuba Diving (4)
- Snowboarding (2)
- Downhill Skiing (2)
- Cross-country Skiing (2)
- Recreational Cycling (1)
- Snowsports (1)
- Bouldering (1)
- $0.00 to $9.99 (80)
- $10.00 to $19.99 (64)
- $20.00 to $49.99 (775)
- $50.00 to $99.99 (851)
- $100.00 to $199.99 (388)
- $200.00 to $499.99 (101)
- $500.00 to $749.99 (18)
- $750.00 to $999.99 (15)
- $1000.00 to $1999.99 (16)
- $2000.00 to $5000.00 (3)
- Cotton / Cotton Blend (35)
- Wool / Wool Blend (83)
- Hemp / Linen / Blend (1)
- Nylon / Nylon Blend (374)
- Polyester / Polyester Blend (943)
- Rayon / Rayon Blend (20)
- Synthetic Blend (1)
- bluesign (176)
- Certified Organic (15)
- Certified to the Fair for Life standard (1)
- Climate Label Certified (205)
- Climate Neutral Certified (22)
- Fair Trade (197)
- Organic Fibers (18)
- Recycled Materials (727)
- Responsibly Sourced Wool (5)
- Solid (837)
- Novelty (69)
- Striped (39)
- Colorblock (36)
- Floral (31)
- Print (29)
- Graphic (28)
- Camouflage (14)
- Tie Dye (4)
- Plaid (3)
- XXS (56)
- XS (814)
- Small (1088)
- Medium (1016)
- Large (1074)
- XL (1074)
- 00 (2)
- 0 (5)
- 2 (27)
- 3 (4)
- 4 (37)
- 4.5 (1)
- 5 (19)
- 5.5 (3)
- 6 (60)
- 6.5 (21)
- 7 (37)
- 7.5 (22)
- 8 (79)
- 8.5 (31)
- 9 (55)
- 9.5 (30)
- 10 (76)
- 10.5 (18)
- 11 (49)
- 11.5 (13)
- 12 (56)
- 12.5 (8)
- 13 (22)
- 14 (36)
- 15 (9)
- 16 (13)
- 28 (5)
- 30 (5)
- 32 (4)
- 34 (2)
- 36 (3)
- 38 (3)
- 40 (2)
- 18W (8)
- 1X (34)
- 20W (7)
- 22W (7)
- 24W (8)
- 26W (13)
- 28 Waist (19)
- 29 Waist (15)
- 2X (52)
- 2XL (624)
- 30 C/D (1)
- 30 Waist (27)
- 31 Waist (9)
- 32 A/B (1)
- 32 B (2)
- 32 C (5)
- 32 C/D (1)
- 32 D (7)
- 32 DD (7)
- 32 DD/E (1)
- 32 E (5)
- 32 F (4)
- 32 FF (3)
- 32 G (3)
- 32 GG (2)
- 32 H (3)
- 32 HH (1)
- 32 J (1)
- 32 Waist (24)
- 33 Waist (16)
- 34 A/B (1)
- 34 B (2)
- 34 C (6)
- 34 C/D (1)
- 34 D (8)
- 34 DD (7)
- 34 DD/E (1)
- 34 E (3)
- 34 F (4)
- 34 FF (3)
- 34 G (2)
- 34 GG (2)
- 34 H (2)
- 34 HH (1)
- 34 J (1)
- 34 Waist (22)
- 35 Waist (1)
- 36 A/B (1)
- 36 B (2)
- 36 C (6)
- 36 C/D (1)
- 36 D (6)
- 36 DD (9)
- 36 DD/E (1)
- 36 E (5)
- 36 F (6)
- 36 FF (3)
- 36 G (2)
- 36 GG (4)
- 36 H (3)
- 36 HH (1)
- 36 Waist (19)
- 38 A/B (1)
- 38 B (2)
- 38 C (6)
- 38 C/D (1)
- 38 D (8)
- 38 DD (9)
- 38 DD/E (1)
- 38 E (6)
- 38 F (6)
- 38 FF (4)
- 38 G (3)
- 38 GG (4)
- 38 H (3)
- 38 Waist (17)
- 3X (50)
- 3XL (75)
- 40 A/B (1)
- 40 B (2)
- 40 C (4)
- 40 C/D (1)
- 40 D (8)
- 40 DD (5)
- 40 DD/E (1)
- 40 E (5)
- 40 F (6)
- 40 FF (4)
- 40 G (3)
- 40 GG (1)
- 40 Waist (13)
- 42 FF (1)
- 42 Waist (4)
- 44 Waist (5)
- 4X (8)
- 4XL (2)
- 5X (8)
- 6X (9)
- L A-C (1)
- M - XL (1)
- M A-C (1)
- One Size (7)
- S A-C (1)
- XL A-C (1)
- XS A-C (1)
- XXS A-C (1)
- Deals (1005)
- 0 to 0.49 (451)
- 0.5 to 0.99 (220)
- 1 to 1.49 (73)
- 1.50 to 2.99 (96)
- 3 to 4.99 (40)
- 5 to 7.99 (9)
- 8 to 11.99 (3)
- 12 to 19.99 (2)
- 20 to 29.99 (11)
- 30 to 49.99 (12)
- 50 to 74.99 (2)
- 75 to 99.99 (1)
- 100 to 1000 (1)
- Sleeveless (95)
- Cap Sleeve (2)
- Short Sleeve (145)
- Long Sleeve (296)
- Active Pursuits (23)
- AFO (2)
- Allpa (3)
- Alpenglow (1)
- Arcane (1)
- Arizona (6)
- Baggies (7)
- Base Camp (9)
- Beach Classics (1)
- Becksa (2)
- BeFree (3)
- Big Haul (5)
- Black Hole (4)
- Bloks (2)
- Bondi (2)
- Camp (1)
- Capilene (17)
- Chariot (11)
- Chaser (11)
- Class V (3)
- Clementine (2)
- ColdGear (2)
- Cormac (10)
- Cruiser (13)
- Dare (1)
- Daylite (3)
- Delta (11)
- Distance (9)
- Eddy (1)
- EZ (12)
- Fenix (5)
- Ferrosi (1)
- Forerunner (2)
- Foundation (1)
- G-Shock (1)
- Glide (7)
- Go Series (5)
- Groundwork (1)
- Halo (13)
- Headlamp (1)
- HeatGear (3)
- High Coast (2)
- Houdini (4)
- Hydropeak (6)
- Hyperfreak (10)
- Hypervolt (3)
- IceFlow (4)
- Incendo (5)
- inReach (1)
- Instinct (4)
- Intraknit (12)
- Kanken (1)
- KICKR (8)
- Launch (2)
- Liquid Energy (1)
- Maipo (6)
- Mayari (1)
- Merino Sport (5)
- Norvan (12)
- Opt Outside (2)
- Ora (4)
- PFG (8)
- Ponto (6)
- R1 (7)
- Rambler (6)
- Renew (6)
- Roadtripper (4)
- Roctane (2)
- Roundtrip (2)
- Sahara (7)
- Sleek (5)
- Spacedye (35)
- Strider (2)
- Stryder (1)
- Summit Series (3)
- Sunriser (7)
- Supply (6)
- Sustain (16)
- Swiftland (32)
- Switchback (14)
- Tacx (4)
- Take Your Time (1)
- Tarn (1)
- Terrebonne (3)
- Terrex (1)
- Trail Glove (1)
- Trailmade (1)
- Transporter (3)
- Twisted (3)
- Venu (3)
- Vivo (2)
- Wavefarer (1)
- Winter Warm (3)
- XC (1)
- Yonder (6)
Sort: Best Match
View:
- Gnarly NutritionGolden Milk Vegan Plant Protein - 1 ServingTop Rated$3.95(5)5 reviews with an average rating of 5.0 out of 5 stars
- GOREWEARContest 2.0 T-Shirt - Men's$48.93Save 30%compared to $70.00(0)0 reviews
- NUUNSport Hydration Tablets - 10 ServingsTop Rated$7.50(125)125 reviews with an average rating of 4.7 out of 5 stars
- SalomonSHKout Core Long-Sleeve Shirt - Women's$55.00(0)0 reviews
- FjallravenFarden Duffel 80$225.00(2)2 reviews with an average rating of 5.0 out of 5 stars
- ALWRLDALRN Merino Zip Hoodie - Women's$168.00(0)0 reviews
- BrooksCanopy Packable Jacket - Women'sTop Rated$130.00(10)10 reviews with an average rating of 4.6 out of 5 stars
- RHONESerene Mock Neck Shirt - Women's$57.93Save 31%compared to $84.00(0)0 reviews
- OnFocus Tech Hoodie - Women's$150.00(0)0 reviews
- RHONESpar V2 Full-Zip Hoodie - Men'sTop Rated$73.83 - $148.00(15)15 reviews with an average rating of 5.0 out of 5 stars
- VeerComfort Seat XL for Toddlers$109.00(1)1 reviews with an average rating of 5.0 out of 5 stars
- Eagle CreekMigrate Duffel - 40 LTop Rated$119.00(26)26 reviews with an average rating of 4.5 out of 5 stars
- Beyond YogaSpacedye Everywhere Hoodie - Men's$88.00(4)4 reviews with an average rating of 4.0 out of 5 stars
- ALWRLDALTRN Rib Joggers - Women's$108.00(4)4 reviews with an average rating of 4.3 out of 5 stars
- UPPAbabyVista V3 Stroller$1,199.95(0)0 reviews
- OiselleSuspension Bra$72.93Save 20%compared to $92.00(0)0 reviews
- rabbitRace Pace Tank Top - Women's$34.93 - $39.93Save 20% - 30%compared to $50.00(2)2 reviews with an average rating of 5.0 out of 5 stars
- NRSGuide Shirt - Women's$54.73Save 26%compared to $74.95(2)2 reviews with an average rating of 2.0 out of 5 starsREI OUTLET
- Sale Ends Jan 18JBLEndurance Peak 3 Earbuds$69.99Save 36%compared to $109.95(192)192 reviews with an average rating of 3.2 out of 5 stars
- Beyond YogaSpacedye Unlimited Shorts - Men's$88.00(1)1 reviews with an average rating of 5.0 out of 5 stars
- ThuleNewborn Inlay$79.95(2)2 reviews with an average rating of 3.5 out of 5 stars
- SalomonSHKout Core Tights - Men's$90.00(0)0 reviews
- NUUNSport + Caffeine Hydration Tablets - 10 ServingsTop Rated$7.50(228)228 reviews with an average rating of 4.5 out of 5 stars
- Tahoe Trail BarEnergy BarTop Rated$2.95(45)45 reviews with an average rating of 4.7 out of 5 stars
- rabbitCrusher Pocket Crop Tank Top - Women's$53.93 - $68.00(1)1 reviews with an average rating of 4.0 out of 5 stars
- rabbitGo-To Sweats - Women's$85.00(2)2 reviews with an average rating of 4.5 out of 5 stars
- ChubbiesStretch 5.5" Textured Lined Swim Trunks - Men's$84.50(0)0 reviews
- OiselleGlow Tights - Women's$104.93Save 20%compared to $132.00(0)0 reviews
- Beyond YogaSpacedye Terrain Quarter-Zip Pullover - Men's$110.00(3)3 reviews with an average rating of 5.0 out of 5 stars
- OiselleLux Highline Hoodie - Women's$109.93Save 20%compared to $138.00(0)0 reviews
1,741–1,770 of 2,171 products
Sort: Best Match
Related Expert Advice articles
REI Co-op staffers share their favorite mats, blocks, cleaner and apparel for yoga. Find the perfect yoga gear for your home or studio practice.
There’s a fitness tracker for every user and every budget. Check out our top picks for hiking, running and more.
Our guide to gear and clothing will get you up and running (and swimming and biking) for your next triathlon.
Whether they love the trail or just get out in the city for a quick jog, find the perfect gift for the runner in your life.
Read full article: The Best Gifts for Runners | 2025 Holiday Gift Guide
Here are our favorite reusable water bottles for hiking, running, cycling, everyday use and more. Find the best water bottle at REI from YETI, Hydro Flask, Ocean Bottle and more.
Read full article: The 11 Best Water Bottles of 2025: Staff Picks
It’s not hard to find active swimwear that is both functional and flattering. Get tips on what to look for when choosing men's and women's swimsuits.