Skip to search results
loaded 2459 results
Fitness
(2,459 products)Products (2459)
Filter
- Training (2036)
- Workout Clothing (1275)
- Cross-Training Shoes (17)
- Swimming (414)
- Women's Swimwear (253)
- Men's Swimwear (173)
- Yoga (93)
- Yoga Gear (2)
- Triathlon (52)
- Indoor Cycling (29)
- Indoor Cycling Shoes (15)
- Bike Trainers (14)
- Beyond Yoga (64)
- Brooks (85)
- Patagonia (127)
- prAna (130)
- REI Co-op (93)
- Smartwool (68)
- Vuori (125)
- alder (1)
- ALPS Mountaineering (1)
- Altra (2)
- ALWRLD (33)
- amazfit (7)
- Amphipod (22)
- Andie (11)
- Arc'teryx (45)
- Bellroy (2)
- Beyond Yoga (64)
- BioLite (1)
- Birkenstock (11)
- Bivo (4)
- Black Diamond (12)
- Bobo's Oat Bars (7)
- Bodyglide (5)
- Boody Eco Wear (3)
- BOTE (1)
- Brompton (2)
- Brooks (85)
- BruMate (1)
- Burley (15)
- CamelBak (31)
- Carve Designs (29)
- Casio (1)
- CEP (8)
- CGear Multimats (1)
- Chamois Butt'r (4)
- Chubbies (15)
- Clif (5)
- Co-op Cycles (5)
- Columbia (15)
- COROS (9)
- Correct Toes (1)
- Cotopaxi (5)
- Craft (19)
- Cure Hydration (2)
- Db Journey (1)
- DMOS Collective (3)
- Eagle Creek (3)
- ExOfficio (1)
- Fair Harbor (6)
- Feedback Sports (1)
- Fidlock (3)
- Fishe (5)
- Fjallraven (4)
- FlipBelt (2)
- Florence (1)
- Fox (3)
- FP Movement (17)
- Free Country (24)
- Free Fly (10)
- Garmin (51)
- Garneau (1)
- Gazelle (1)
- Glyder (21)
- Gnarly Nutrition (5)
- GOREWEAR (20)
- Grayl (3)
- Gregory (8)
- Gripmaster (3)
- GU (12)
- Helly Hansen (19)
- Herschel Supply Co. (6)
- HOKA (11)
- Honey Stinger (13)
- Huma Gel (1)
- Hurley (3)
- Hydaway (1)
- HydraPak (15)
- Hydro Flask (19)
- Hyperice (13)
- Icebreaker (11)
- Janji (40)
- JBL (10)
- Jelly Belly (2)
- JOLYN (4)
- Kari Traa (7)
- Katadyn (3)
- Kate's Real Food (5)
- Klean Kanteen (11)
- La Sportiva (3)
- LifeStraw (7)
- LNDR (13)
- Lole (2)
- Look (3)
- Mammut (1)
- Marmot (2)
- Maurten (4)
- Merrell (2)
- Metolius (1)
- Mons Royale (1)
- Monster (1)
- Mountain Hardwear (14)
- MSW (1)
- Muir Energy (1)
- Nalgene (6)
- Nani Swimwear (19)
- Nathan (32)
- NEMO (8)
- Nike (22)
- Nite Ize (2)
- Nomadix (2)
- NRS (33)
- NUUN (10)
- O'Neill (35)
- Ocean Bottle (6)
- Oiselle (30)
- On (47)
- OOFOS (18)
- Osprey (16)
- Outdoor Research (14)
- Owala (2)
- Oya Femtech Apparel (1)
- Panache Sport (4)
- Patagonia (127)
- Peak Design (3)
- PEARL iZUMi (1)
- Petzl (1)
- Plant People (5)
- Platypus (3)
- Polar (5)
- Portland Design Works (1)
- prAna (130)
- Pro-Tec Athletics (23)
- PROBAR (3)
- Profile (3)
- Purist (1)
- PYNRS (8)
- Quantum Energy Squares (1)
- Rab (8)
- rabbit (48)
- REI Co-op (93)
- RHONE (39)
- Roark (24)
- RockTape (1)
- RONHILL (15)
- Roxy (3)
- Royal Robbins (1)
- Salewa (1)
- Salomon (50)
- Salsa (1)
- SaltStick (5)
- Saucony (1)
- Saxx (5)
- Sealskinz (1)
- SEPTEMBER (5)
- Shimano (6)
- Shokz (8)
- Skratch Labs (7)
- Skullcandy (3)
- Smartwool (68)
- So iLL (2)
- Soundcore by Anker (4)
- Splash Place (1)
- Spring Energy (3)
- Squirrels Nut Butter (5)
- SRAM (1)
- Stanley (4)
- Stio (11)
- Suunto (13)
- Sweaty Betty (11)
- Swift Industries (1)
- Tahoe Trail Bar (1)
- Tailwind Nutrition (10)
- tasc Performance (13)
- Ten Thousand (6)
- THE GEOPROJECT (1)
- The North Face (45)
- Threads 4 Thought (6)
- Thule (50)
- TIEM (4)
- Tiger Tail USA (9)
- Toad&Co (2)
- TomboyX (10)
- Topo Athletic (2)
- Topo Designs (1)
- Trigger Point Performance (9)
- TYR (30)
- UltrAspire (1)
- Umbo (1)
- Under Armour (9)
- UPPAbaby (8)
- Veer (51)
- VISSLA (13)
- Vittoria (1)
- Vivobarefoot (3)
- Vuori (125)
- Wahoo Fitness (11)
- Wild Rye (1)
- woom (1)
- Xero Shoes (3)
- YES Bar (1)
- YETI (12)
- Zempire (1)
- Zensah (1)
- Zipp (2)
- Deals (1095)
- XXS (62)
- XS (966)
- Small (1217)
- Medium (1139)
- Large (1181)
- XL (1218)
- 00 (2)
- 0 (5)
- 2 (28)
- 3 (5)
- 4 (34)
- 4.5 (1)
- 5 (17)
- 5.5 (3)
- 6 (55)
- 6.5 (20)
- 7 (36)
- 7.5 (20)
- 8 (71)
- 8.5 (30)
- 9 (53)
- 9.5 (29)
- 10 (71)
- 10.5 (17)
- 11 (49)
- 11.5 (11)
- 12 (51)
- 12.5 (6)
- 13 (20)
- 14 (37)
- 15 (9)
- 16 (14)
- 28 (4)
- 30 (3)
- 32 (2)
- 34 (2)
- 36 (2)
- 38 (2)
- 40 (2)
- 42 (1)
- 44 (1)
- 18W (9)
- 1X (44)
- 20W (9)
- 22W (7)
- 24W (8)
- 26W (12)
- 28 Waist (22)
- 29 Waist (15)
- 2X (60)
- 2XL (707)
- 30 Waist (27)
- 31 Waist (14)
- 32 B (2)
- 32 C (6)
- 32 D (7)
- 32 DD (6)
- 32 DD/E (1)
- 32 E (5)
- 32 F (4)
- 32 FF (2)
- 32 G (2)
- 32 GG (2)
- 32 H (2)
- 32 HH (1)
- 32 J (1)
- 32 Waist (27)
- 33 Waist (19)
- 34 B (2)
- 34 C (6)
- 34 D (7)
- 34 DD (7)
- 34 DD/E (1)
- 34 E (4)
- 34 F (4)
- 34 FF (2)
- 34 G (2)
- 34 GG (3)
- 34 H (2)
- 34 HH (1)
- 34 J (1)
- 34 Waist (23)
- 35 Waist (1)
- 36 B (2)
- 36 C (6)
- 36 D (7)
- 36 DD (7)
- 36 DD/E (1)
- 36 E (5)
- 36 F (5)
- 36 FF (4)
- 36 G (3)
- 36 GG (2)
- 36 H (2)
- 36 HH (1)
- 36 Waist (27)
- 38 B (2)
- 38 C (6)
- 38 D (7)
- 38 DD (9)
- 38 DD/E (1)
- 38 E (5)
- 38 F (5)
- 38 FF (4)
- 38 G (3)
- 38 GG (4)
- 38 H (2)
- 38 Waist (25)
- 3X (53)
- 3XL (102)
- 40 A/B (1)
- 40 B (2)
- 40 C (5)
- 40 C/D (1)
- 40 D (7)
- 40 DD (8)
- 40 DD/E (1)
- 40 E (4)
- 40 F (5)
- 40 FF (3)
- 40 G (3)
- 40 GG (1)
- 40 Waist (13)
- 42 E (1)
- 42 F (1)
- 42 FF (1)
- 42 Waist (2)
- 44 Waist (3)
- 4X (6)
- 4XL (8)
- 5X (6)
- 6X (8)
- L A-C (2)
- L D-DD (2)
- M - XL (1)
- M A-C (2)
- M D-DD (2)
- One Size (7)
- S A-C (2)
- S D-DD (2)
- XL A-C (3)
- XL D-DD (2)
- XS A-C (2)
- XS D-DD (2)
- XXS A-C (1)
- Moisture Wicking (917)
- Quick Drying (838)
- Top Rated (613)
- Sun-Protective Fabric (460)
- New Arrivals (225)
- Made in USA (188)
- BPA Free (168)
- Thumbholes (147)
- Merino Wool (98)
- Insulated (97)
- Packable (96)
- Vegan (88)
- Gluten Free (83)
- Fits In Cup Holder (79)
- Vegetarian (76)
- Backpack Straps (74)
- HRM Included/Integrated (72)
- Wireless Sync (69)
- Reflective (66)
- Swimming Functions (65)
- Tracks Steps (64)
- Sleep Tracking (64)
- Adjustable Straps (62)
- Tracks Distance (62)
- Tracks Calories Burned (62)
- Smart Device Notifications (62)
- Cycling Functions (61)
- Tracks Speed (60)
- Compass (58)
- Non-GMO (58)
- Pulse Oximeter (56)
- VO2 Max Estimate (55)
- Removable Cups (53)
- Programmable Routes (52)
- Waterproof (38)
- Compression (33)
- Back Closure (28)
- Wireless (27)
- Carry-On (26)
- Collapsible (25)
- Adjustable Handle (24)
- Organic (23)
- Volume Control (23)
- Parking Brake (19)
- Reclining (15)
- SPD Compatible (14)
- 2-Way Zipper (11)
- Field Cleanable (11)
- Laptop Compartment (9)
- Solar-Powered (9)
- Optional Conversion (9)
- Look Mountain Compatible (9)
- Traction Tread (8)
- Software Controlled (7)
- Time Mountain Compatible (7)
- Crankbrothers Compatible (7)
- Foldable (6)
- Running Brake (6)
- Regulated Output (5)
- Preloaded Geocaches (4)
- User Replaceable Battery (3)
- Red Light Mode (3)
- Underwire (3)
- Side Cargo Pockets (2)
- Insect Repellent (1)
- Ultralight (1)
- Time Road Compatible (1)
- Speedplay Compatible (1)
- SPD-SL Compatible (1)
- Look Road Compatible (1)
- Biodegradable (1)
- iPad / Tablet Compartment (1)
- $0.00 to $9.99 (96)
- $10.00 to $19.99 (97)
- $20.00 to $49.99 (807)
- $50.00 to $99.99 (1058)
- $100.00 to $199.99 (426)
- $200.00 to $499.99 (107)
- $500.00 to $749.99 (24)
- $750.00 to $999.99 (18)
- $1000.00 to $1999.99 (19)
- $2000.00 to $5000.00 (3)
- Cotton / Cotton Blend (43)
- Wool / Wool Blend (87)
- Hemp / Linen / Blend (1)
- Nylon / Nylon Blend (452)
- Polyester / Polyester Blend (1024)
- Rayon / Rayon Blend (22)
- Synthetic Blend (1)
- Fitness (1325)
- Running (845)
- Multisport (319)
- Watersports (225)
- Swimming (182)
- Hiking (174)
- Casual (164)
- Trail Running (155)
- Travel (123)
- Yoga (93)
- Walking (88)
- Fitness Recovery (65)
- Cycling (60)
- Indoor Cycling (30)
- Camping (27)
- Fishing (26)
- Backpacking (15)
- Paddling (15)
- Climbing (11)
- Surfing (8)
- Road Cycling (8)
- Mountain Biking (6)
- Triathlon (6)
- Scuba Diving (4)
- Recreational Cycling (3)
- Cross-country Skiing (3)
- Snowboarding (2)
- Downhill Skiing (2)
- Bouldering (2)
- Snowsports (1)
- Snowshoeing (1)
- Rock Climbing (1)
- bluesign (197)
- Certified Organic (15)
- Climate Label Certified (261)
- Fair Trade (232)
- Organic Fibers (29)
- Recycled Materials (804)
- Responsibly Sourced Wool (5)
- Sleeveless (124)
- Cap Sleeve (3)
- Short Sleeve (170)
- Long Sleeve (330)
- Solid (980)
- Novelty (92)
- Graphic (51)
- Floral (48)
- Striped (44)
- Print (42)
- Colorblock (42)
- Camouflage (21)
- Tie Dye (4)
- Plaid (3)
- 0 to 0.49 (552)
- 0.5 to 0.99 (234)
- 1 to 1.49 (81)
- 1.50 to 2.99 (102)
- 3 to 4.99 (43)
- 5 to 7.99 (8)
- 8 to 11.99 (5)
- 12 to 19.99 (4)
- 20 to 29.99 (14)
- 30 to 49.99 (15)
- 50 to 74.99 (2)
- 75 to 99.99 (1)
- 100 to 1000 (1)
- Active Pursuits (25)
- AFO (2)
- Allpa (3)
- Alpenglow (1)
- Arcane (1)
- Arizona (6)
- Baggies (6)
- Base Camp (9)
- Becksa (2)
- BeFree (3)
- Big Haul (5)
- Black Hole (4)
- Bloks (2)
- Bondi (2)
- Capilene (51)
- Chariot (13)
- Chaser (11)
- Class V (3)
- Clementine (1)
- ColdGear (2)
- Cormac (9)
- Cruiser (17)
- Dare (1)
- Daylite (3)
- Delta (10)
- Distance (13)
- Eddy (1)
- Enduro (1)
- EZ (12)
- Fenix (6)
- Ferrosi (1)
- Flash (2)
- Forerunner (5)
- G-Shock (1)
- Glide (7)
- Go Series (5)
- Groundwork (2)
- Halo (15)
- Headlamp (1)
- HeatGear (2)
- High Coast (1)
- Houdini (4)
- Hydropeak (5)
- Hyperfreak (9)
- Hypervolt (3)
- IceFlow (4)
- Incendo (5)
- inReach (1)
- Instinct (6)
- Intraknit (12)
- Kanken (1)
- KICKR (8)
- Launch (2)
- Liquid Energy (1)
- Maipo (8)
- Mayari (1)
- Merino Sport (5)
- Nano-Air (1)
- Norvan (12)
- Ora (4)
- PFG (11)
- Podium (11)
- Ponto (7)
- R1 (7)
- Rambler (6)
- Renew (6)
- Roadtripper (4)
- Roctane (2)
- Roundtrip (2)
- Sahara (11)
- Sleek (4)
- Spacedye (38)
- Strider (2)
- Stryder (1)
- Summit Series (7)
- Sunriser (6)
- Supply (4)
- Sustain (11)
- Swiftland (32)
- Switchback (16)
- Tacx (4)
- Take Your Time (1)
- Tarn (1)
- Terrebonne (3)
- Trail Glove (1)
- Trailmade (1)
- Transporter (6)
- Twisted (3)
- Venu (2)
- Viaje (1)
- Vivo (2)
- Wavefarer (2)
- Yonder (6)
Sort: Best Match
View:
- ThuleUrban Glide Universal Double Car Seat Adapter$74.95(0)0 reviews
- ThuleCougar 1 / Cheetah 1 Jog Kit$149.95(1)1 reviews with an average rating of 5.0 out of 5 stars
- GUHydration Drink Tabs Mixed Box - Package of 4$33.00(2)2 reviews with an average rating of 3.0 out of 5 stars
- TYRSpecial Ops 2.0 Swim Goggles$32.50(2)2 reviews with an average rating of 2.0 out of 5 stars
- CEPMid Support Compression Patella Strap$39.95(0)0 reviews
- TYRVesi Tie-Dye Swim Goggles - Kids'$22.50(0)0 reviews
- ThuleShine Car Seat Adapt for Maxi-Cosi/Nuna/Cybex$59.95(0)0 reviews
- PYNRSBowdoin Full Tights - Men's$120.00(0)0 reviews
- ALWRLDALTRN Rib Hoodie - Women's$118.00(4)4 reviews with an average rating of 4.5 out of 5 stars
- ALWRLDALRN Sevilla Jacket - Women's$208.00(0)0 reviews
- ALWRLDALTRN Rib 7" Shorts - Men's$72.00(1)1 reviews with an average rating of 5.0 out of 5 stars
- ALWRLDALRN Featherweight Shorts - Women's$68.00(0)0 reviews
- rabbitFuel N' Fly 4" Shorts - Women's$59.93Save 20%compared to $75.00(0)0 reviews
- Kari TraaLouise 2.0 Tights - Women's$59.73Save 33%compared to $90.00(1)1 reviews with an average rating of 3.0 out of 5 starsREI OUTLET
- ALWRLDALRN Crest Jacket - Men's$208.00(0)0 reviews
- ALWRLDALSPRT Core 7/8 Tights - Women's$88.00(4)4 reviews with an average rating of 4.3 out of 5 stars
- Pro-Tec AthleticsFlexEdge Soft Tissue Mobilizer$29.95(1)1 reviews with an average rating of 1.0 out of 5 stars
- CamelBakPodium Water Bottle - 15 fl. oz.$12.00(7)7 reviews with an average rating of 4.3 out of 5 stars
- ThuleBassinet Raincover$59.95(0)0 reviews
- ThuleCougar 2 / Cheetah 2 Jog Kit$149.95(2)2 reviews with an average rating of 4.0 out of 5 stars
- ALWRLDALRN NBP 5" Shorts - Men's$68.00(0)0 reviews
- MSWWater Bottle and Cage Kit - Kids'$15.00(12)12 reviews with an average rating of 3.1 out of 5 stars
- ALWRLDALRN 7" Hi Viz Shorts - Men's$68.00(2)2 reviews with an average rating of 3.0 out of 5 stars
- ThuleUrban Glide 3 Maxi-Cosi Double Car Seat Adapter$64.95(0)0 reviews
- HypericeVenom Go Refill Pads - Package of 3$29.00(0)0 reviews
- Mountain HardwearExpedition Duffel - 100 LTop Rated$330.00(6)6 reviews with an average rating of 4.5 out of 5 stars
- ThuleSleek Car Seat Adapter for Maxi-Cosi$64.95(1)1 reviews with an average rating of 2.0 out of 5 stars
- ThuleShine Car Seat Adapt for Chicco$59.95(0)0 reviews
- VeerSwitchback Infant Car Seat Adapter - Chicco$59.00(0)0 reviews
- TYRHi-Vis Warmwear Swim Cap$27.50(6)6 reviews with an average rating of 4.0 out of 5 stars
1,531–1,560 of 2,459 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
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.
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