Skip to search results
loaded 2293 results
Fitness
(2,293 products)Products (2293)
Filter
- Training (1814)
- Workout Clothing (1158)
- Cross-Training Shoes (16)
- Swimming (437)
- Women's Swimwear (283)
- Men's Swimwear (170)
- Yoga (93)
- Men's Yoga Clothing (11)
- Yoga Gear (3)
- Triathlon (47)
- Indoor Cycling (30)
- Indoor Cycling Shoes (16)
- Bike Trainers (14)
- Beyond Yoga (56)
- Brooks (72)
- Patagonia (100)
- prAna (111)
- REI Co-op (86)
- Smartwool (68)
- Vuori (119)
- adidas (13)
- alder (3)
- ALPS Mountaineering (1)
- Altra (2)
- ALWRLD (32)
- Amphipod (13)
- Andie (4)
- Arc'teryx (43)
- Beyond Yoga (56)
- BioLite (1)
- Birkenstock (10)
- Black Diamond (5)
- Bobo's Oat Bars (7)
- Bodyglide (5)
- Boody Eco Wear (3)
- BOTE (1)
- Brooks (72)
- Burley (7)
- CamelBak (14)
- Carve Designs (37)
- Casio (3)
- CEP (6)
- CGear Multimats (1)
- Chamois Butt'r (1)
- Chubbies (15)
- Clif (5)
- Columbia (20)
- COROS (8)
- Cotopaxi (6)
- Craft (29)
- Cure Hydration (2)
- Eagle Creek (3)
- Fair Harbor (9)
- Feedback Sports (1)
- Fishe (6)
- Fjallraven (5)
- FlipBelt (2)
- Fox (4)
- FP Movement (21)
- Free Country (28)
- Free Fly (9)
- Garmin (48)
- Garneau (1)
- Gazelle (1)
- Glyder (21)
- Gnarly Nutrition (5)
- GOREWEAR (11)
- Grayl (4)
- Gregory (11)
- Gripmaster (3)
- GU (12)
- Helly Hansen (18)
- Herschel Supply Co. (7)
- Hibear (1)
- HOKA (10)
- Honey Stinger (13)
- Huma Gel (1)
- Hurley (5)
- Hydaway (1)
- HydraPak (7)
- Hydro Flask (13)
- Hyperice (11)
- Icebreaker (10)
- ISM (1)
- Janji (38)
- JBL (8)
- Jelly Belly (2)
- JOLYN (5)
- Kari Traa (12)
- Katadyn (3)
- Kate's Real Food (6)
- Klean Kanteen (9)
- KUHL (1)
- La Sportiva (1)
- LifeStraw (8)
- Lole (1)
- Look (3)
- Mammut (1)
- Marmot (1)
- Merrell (1)
- Metolius (1)
- Mons Royale (1)
- Monster (2)
- Mountain Hardwear (8)
- Muir Energy (1)
- Nalgene (3)
- Nani Swimwear (27)
- Nathan (29)
- NEMO (4)
- Nike (16)
- Nite Ize (2)
- Nomadix (2)
- NRS (28)
- NUUN (9)
- O'Neill (41)
- Oboz (1)
- Ocean Bottle (3)
- Oiselle (26)
- On (52)
- OOFOS (18)
- Osprey (13)
- Outdoor Research (12)
- Oya Femtech Apparel (3)
- Panache Sport (4)
- Patagonia (100)
- Peak Design (3)
- PEARL iZUMi (1)
- Picture Organic Clothing (2)
- Plant People (5)
- Platypus (3)
- Polar (5)
- prAna (111)
- Pro-Tec Athletics (21)
- PROBAR (3)
- Profile (3)
- Purist (2)
- PYNRS (10)
- Quantum Energy Squares (1)
- Rab (8)
- rabbit (50)
- Reef (1)
- REI Co-op (86)
- RHONE (25)
- Roark (21)
- RockTape (1)
- RONHILL (22)
- Roxy (17)
- Salewa (1)
- Salomon (49)
- SaltStick (4)
- Saucony (3)
- Saxx (5)
- Sealskinz (1)
- SEPTEMBER (6)
- Shimano (7)
- Shokz (9)
- Skratch Labs (6)
- Skullcandy (13)
- Smartwool (68)
- So iLL (2)
- Soundcore by Anker (4)
- Splash Place (1)
- Spring Energy (1)
- Squirrels Nut Butter (2)
- SRAM (2)
- Stanley (4)
- Stio (7)
- Suunto (10)
- Sweaty Betty (12)
- Tahoe Trail Bar (1)
- Tailwind Nutrition (8)
- tasc Performance (11)
- Ten Thousand (9)
- THE GEOPROJECT (1)
- The North Face (43)
- Threads 4 Thought (13)
- Thule (47)
- TIEM (4)
- Tiger Tail USA (6)
- Timex (3)
- Toad&Co (1)
- TomboyX (10)
- Topo Athletic (2)
- Topo Designs (1)
- Trigger Point Performance (13)
- TYR (38)
- UltrAspire (2)
- Umbo (1)
- Under Armour (10)
- UPPAbaby (7)
- Veer (42)
- VISSLA (13)
- Vittoria (1)
- Vivobarefoot (3)
- VOLCOM (1)
- Vuori (119)
- Wahoo Fitness (12)
- Xero Shoes (4)
- YES Bar (1)
- YETI (12)
- Zensah (1)
- Zipp (1)
- Moisture Wicking (848)
- Quick Drying (796)
- Top Rated (566)
- Sun-Protective Fabric (465)
- Made in USA (175)
- New Arrivals (137)
- Thumbholes (136)
- BPA Free (100)
- Merino Wool (93)
- Packable (87)
- Reflective (83)
- Vegan (80)
- Backpack Straps (76)
- Gluten Free (75)
- Vegetarian (68)
- Insulated (65)
- Removable Cups (62)
- HRM Included/Integrated (60)
- Adjustable Straps (57)
- Wireless Sync (56)
- Swimming Functions (54)
- Non-GMO (53)
- Tracks Steps (53)
- Smart Device Notifications (52)
- Sleep Tracking (52)
- Tracks Distance (51)
- Tracks Calories Burned (51)
- Tracks Speed (49)
- Cycling Functions (49)
- Compass (48)
- VO2 Max Estimate (46)
- Pulse Oximeter (44)
- Fits In Cup Holder (40)
- Programmable Routes (39)
- Wireless (37)
- Volume Control (33)
- Waterproof (29)
- Compression (28)
- Carry-On (26)
- Back Closure (23)
- Organic (22)
- Adjustable Handle (16)
- SPD Compatible (15)
- Parking Brake (12)
- Field Cleanable (11)
- Solar-Powered (10)
- Look Mountain Compatible (10)
- 2-Way Zipper (9)
- Collapsible (9)
- Traction Tread (9)
- Reclining (8)
- Time Mountain Compatible (8)
- Crankbrothers Compatible (8)
- Laptop Compartment (7)
- Optional Conversion (6)
- Software Controlled (6)
- Regulated Output (5)
- Foldable (5)
- Red Light Mode (4)
- Preloaded Geocaches (4)
- Running Brake (4)
- Underwire (3)
- User Replaceable Battery (3)
- Lap Timer (3)
- Side Cargo Pockets (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 (1207)
- Running (822)
- Multisport (290)
- Swimming (227)
- Watersports (201)
- Casual (147)
- Trail Running (146)
- Hiking (117)
- Travel (116)
- Yoga (94)
- Walking (74)
- Fitness Recovery (60)
- Indoor Cycling (31)
- Fishing (27)
- Camping (27)
- Cycling (26)
- Backpacking (15)
- Paddling (13)
- Climbing (10)
- Surfing (9)
- Road Cycling (8)
- Triathlon (7)
- Mountain Biking (7)
- Scuba Diving (4)
- Snowboarding (2)
- Downhill Skiing (2)
- Bouldering (2)
- Snowsports (1)
- Recreational Cycling (1)
- Cross-country Skiing (1)
- Sleeveless (110)
- Cap Sleeve (2)
- Short Sleeve (158)
- Long Sleeve (290)
- Deals (891)
- bluesign (163)
- Certified Organic (15)
- Climate Label Certified (205)
- Climate Neutral Certified (24)
- Fair Trade (213)
- Organic Fibers (23)
- Recycled Materials (812)
- Responsibly Sourced Wool (5)
- Solid (963)
- Novelty (97)
- Striped (61)
- Floral (57)
- Colorblock (51)
- Graphic (42)
- Print (41)
- Camouflage (17)
- Tie Dye (4)
- Plaid (3)
- XXS (51)
- XS (890)
- Small (1128)
- Medium (1080)
- Large (1109)
- XL (1092)
- 00 (2)
- 0 (4)
- 2 (27)
- 3 (3)
- 4 (37)
- 4.5 (1)
- 5 (19)
- 5.5 (2)
- 6 (61)
- 6.5 (22)
- 7 (38)
- 7.5 (21)
- 8 (81)
- 8.5 (30)
- 9 (57)
- 9.5 (31)
- 10 (81)
- 10.5 (19)
- 11 (51)
- 11.5 (13)
- 12 (58)
- 12.5 (10)
- 13 (24)
- 14 (39)
- 15 (11)
- 16 (17)
- 28 (5)
- 30 (7)
- 32 (7)
- 34 (5)
- 36 (5)
- 38 (5)
- 40 (4)
- 14W (1)
- 18W (11)
- 1X (39)
- 20W (9)
- 22W (8)
- 24W (9)
- 26W (14)
- 28 Waist (23)
- 29 Waist (18)
- 2X (37)
- 2XL (640)
- 30 A/B (1)
- 30 C/D (1)
- 30 Waist (32)
- 31 Waist (17)
- 32 A/B (1)
- 32 B (1)
- 32 C (4)
- 32 C/D (1)
- 32 D (6)
- 32 DD (5)
- 32 DD/E (1)
- 32 E (3)
- 32 F (3)
- 32 FF (3)
- 32 G (3)
- 32 GG (3)
- 32 H (3)
- 32 HH (1)
- 32 J (1)
- 32 Waist (30)
- 33 Waist (18)
- 34 A/B (1)
- 34 B (1)
- 34 C (4)
- 34 C/D (1)
- 34 D (5)
- 34 DD (5)
- 34 DD/E (1)
- 34 E (5)
- 34 F (4)
- 34 FF (2)
- 34 G (1)
- 34 GG (3)
- 34 H (1)
- 34 HH (1)
- 34 J (1)
- 34 Waist (29)
- 35 Waist (7)
- 36 A/B (1)
- 36 B (1)
- 36 C (5)
- 36 C/D (1)
- 36 D (6)
- 36 DD (7)
- 36 DD/E (1)
- 36 E (3)
- 36 F (4)
- 36 FF (3)
- 36 G (3)
- 36 GG (3)
- 36 H (2)
- 36 HH (1)
- 36 Waist (23)
- 38 A/B (1)
- 38 B (1)
- 38 C (5)
- 38 C/D (1)
- 38 D (7)
- 38 DD (8)
- 38 DD/E (1)
- 38 E (5)
- 38 F (5)
- 38 FF (4)
- 38 G (4)
- 38 GG (3)
- 38 H (2)
- 38 Waist (28)
- 3X (38)
- 3XL (79)
- 40 A/B (1)
- 40 B (1)
- 40 C (3)
- 40 C/D (1)
- 40 D (6)
- 40 DD (4)
- 40 DD/E (1)
- 40 E (4)
- 40 F (5)
- 40 FF (4)
- 40 G (2)
- 40 GG (1)
- 40 Waist (15)
- 42 E (1)
- 42 F (1)
- 42 FF (1)
- 42 Waist (4)
- 44 Waist (8)
- 4X (3)
- 4XL (2)
- 5X (4)
- 6X (6)
- L A-C (1)
- M - XL (1)
- M A-C (1)
- M D-DD (1)
- One Size (10)
- S A-C (1)
- Small D/DD (1)
- XL A-C (1)
- XS A-C (1)
- XS D-DD (1)
- XXS A-C (2)
- XXS C/D (1)
- XXS D-DD (1)
- $0.00 to $9.99 (80)
- $10.00 to $19.99 (61)
- $20.00 to $49.99 (763)
- $50.00 to $99.99 (932)
- $100.00 to $199.99 (411)
- $200.00 to $499.99 (98)
- $500.00 to $749.99 (17)
- $750.00 to $999.99 (13)
- $1000.00 to $1999.99 (21)
- $2000.00 to $5000.00 (2)
- Cotton / Cotton Blend (34)
- Wool / Wool Blend (84)
- Hemp / Linen / Blend (1)
- Nylon / Nylon Blend (409)
- Polyester / Polyester Blend (1017)
- Rayon / Rayon Blend (23)
- 0 to 0.49 (469)
- 0.5 to 0.99 (212)
- 1 to 1.49 (71)
- 1.50 to 2.99 (95)
- 3 to 4.99 (41)
- 5 to 7.99 (9)
- 8 to 11.99 (2)
- 12 to 19.99 (3)
- 20 to 29.99 (9)
- 30 to 49.99 (11)
- 50 to 74.99 (2)
- 100 to 1000 (1)
Sort: Best Match
View:
- UPPAbabyRIDGE Bumper Bar$39.99(0)0 reviews
- GOREWEAR5" CONCURVE 2-in-1 Shorts - Men's$70.00(0)0 reviews
- prAnaLuxara 7/8 Leggings - Women's$99.00(0)0 reviews
- ALWRLDALRN Hi Viz Quarter-Zip Top - Women's$128.00(6)6 reviews with an average rating of 4.2 out of 5 stars
- JanjiAtlas Multi Pants - Men's$134.00(0)0 reviews
- JBLEndurance Race 2 In-Ear True Wireless Noise-Canceling Waterproof Sport Earbuds$89.95(47)47 reviews with an average rating of 4.1 out of 5 stars
- VeerCruiser Sidewalls$59.00(0)0 reviews
- JanjiWaffleloft Long-Sleeve Shirt - Men'sTop Rated$88.00(8)8 reviews with an average rating of 5.0 out of 5 stars
- FjallravenHigh Coast 22 L Duffel$100.00(2)2 reviews with an average rating of 4.5 out of 5 stars
- SalomonSHKout Core Tights - Women's$80.00(1)1 reviews with an average rating of 5.0 out of 5 stars
- VuoriLong-Sleeve Halo Essential Scoop Shirt - Women's$68.00(0)0 reviews
- SmartwoolActive Fleece Wind Tights - Men's$150.00(0)0 reviews
- JanjiRover Merino Hoodie - Men's$132.00(10)10 reviews with an average rating of 4.3 out of 5 stars
- Honey StingerGluten-Free WaffleTop Rated$2.00(138)138 reviews with an average rating of 4.6 out of 5 stars
- ThuleChariot Floor Mat - Double$54.95(0)0 reviews
- OspreyTransporter Squffel 44Top Rated$200.00(14)14 reviews with an average rating of 4.9 out of 5 stars
- ShimanoXC102 Mountain Bike Shoes - Women's$120.00(0)0 reviews
- ALWRLDALRN Merino Zip Hoodie - Men's$168.00(0)0 reviews
- AltraSolstice XT3 Shoes - Men's$130.00(0)0 reviews
- FjallravenFarden Duffel 80$225.00(2)2 reviews with an average rating of 5.0 out of 5 stars
- PatagoniaPeak Mission Tights - Women's$129.00(7)7 reviews with an average rating of 3.6 out of 5 stars
- NUUNSport + Caffeine Hydration Tablets - 10 ServingsTop Rated$7.50(191)191 reviews with an average rating of 4.5 out of 5 stars
- GOREWEARCONCURVE GORE-TEX Jacket - Women's$250.00(0)0 reviews
- RoarkElbert Tights - Men's$89.00(0)0 reviews
- BrooksMomentum Thermal Tights 2.0 - Women's$110.00(4)4 reviews with an average rating of 4.5 out of 5 stars
- Garminvivomove Trend$270.00(99)99 reviews with an average rating of 4.0 out of 5 stars
- JBLTune Flex 2 Bluetooth In-Ear True Wireless Noise-Canceling Earbuds$109.95(50)50 reviews with an average rating of 4.2 out of 5 stars
- GOREWEARCONCURVE WINDSTOPPER Insulated Jacket - Men's$260.00(0)0 reviews
- ALWRLDALRN Raglan Thermal Crew Top - Men's$88.00(5)5 reviews with an average rating of 4.4 out of 5 stars
- rabbitRunners Pants - Men's$100.00(0)0 reviews
1,831–1,860 of 2,293 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.
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.
Our guide to gear and clothing will get you up and running (and swimming and biking) for your next triathlon.
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.