- - All Run
  - Men's Footwear
    - All Men's Footwear
    - Road
    - Trail
    - Plated
    - Track Spikes
    - Recovery
    - Insoles
  - Women's Footwear
    - All Women's Footwear
    - Road
    - Trail
    - Plated
    - Track Spikes
    - Recovery
    - Insoles
  - Kids' Footwear
    - All Kids' Footwear
    - Infant
    - Preschool
    - Junior
    - Socks
  - Socks
    - All Socks
    - No Show
    - Quarter
    - Crew
    - Compression
  - Men's Apparel
  - Women's Apparel
  - Kids' Apparel
    - All Kids' Apparel
    - Shirts
    - Shorts
    - Pants
    - Bras
  - Rehab & Recovery
  - Electronics
  - Hydration
  - Accessories
  - Nutrition
    - All Nutrition
    - Gels
    - Chews
    - Bars
    - Drink Mixes
  - - All Sidebar
    - Deals
    - Hoka
    - New Balance
    - Brooks
    - Asics
    - On
    - Altra
- - All Racket Sports
  - Tennis
    - All Tennis
    - Rackets
    - String
    - Balls
    - Accessories
    - Bags
  - Pickleball
    - All Pickleball
    - Paddles
    - Balls
    - Accessories
    - Bags
  - Badminton
  - Apparel
  - Footwear
  - - All Sidebar
    - Deals
    - Wilson
    - Selkirk
    - Babolat
    - Gamma
    - Yonex
    - Franklin
- - All Gym & Yoga
  - Weights
  - Boxing
  - Resistance
    - All Resistance
    - Bands
    - Cables
    - Grips
    - TRX
  - Yoga
  - Climbing
  - Men's Apparel
  - Women's Apparel
  - Kids' Apparel
    - All Kids' Apparel
    - Shirts
    - Shorts
    - Pants
    - Bras
    - Fitness Shoes
  - Nutrition
    - All Nutrition
    - Gels
    - Chews
    - Bars
    - Drink Mixes
  - Recovery
  - - All Sidebar
    - Deals
    - Under Armour
    - Vuori
    - Garmin
    - Beyond Yoga
    - Therabody
    - GoFit
- - All Water Sports
  - Women's Swimwear
  - Men's Swimwear
  - Kids' Swimwear
  - Wetsuits
    - All Wetsuits
    - Men's
    - Women's
    - Youth
    - Surf
    - Triathlon
    - Gloves, Booties, & Hoods
  - Swim Accessories
    - All Swim Accessories
    - Caps
    - Goggles
    - Towels
    - Sunglasses
    - Sunscreen
    - Footwear
    - PFDs
  - Beach Gear
    - All Beach Gear
    - Umbrellas & Shade
    - Boards & Kayaks
    - Fins
    - Snorkels
    - Floats
    - Toys
    - Kites
    - Chairs
  - Pool Gear
    - All Pool Gear
    - Pull Floats
    - Paddles
    - Ear & Nose Plugs
    - Bags
    - Body Care
    - Pool Toys
    - Snorkels
  - Triathlon
  - - All Sidebar
    - Deals
    - FORM Smart Goggles
    - Speedo
    - TYR
    - Jolyn
- - All Team Sports
  - Baseball
    - All Baseball
    - Balls
    - Bats
    - Gloves & Mitts
    - Cleats
    - Apparel
  - Softball
    - All Softball
    - Balls
    - Bats
    - Gloves & Mitts
    - Cleats
    - Apparel
  - Soccer
    - All Soccer
    - Balls
    - Cleats
    - Shinguards
    - Goals & Nets
    - Apparel
  - Basketball
    - All Basketball
    - Balls
    - Footwear
    - Accessories
    - Apparel
    - NBA Gear
  - Football
    - All Football
    - Balls
    - Cleats
    - Gloves
    - Coaching Gear
  - Volleyball
    - All Volleyball
    - Balls
    - Apparel
    - Footwear
    - Pads
  - Lacrosse
    - All Lacrosse
    - Balls
    - Sticks
    - Cleats
    - Protection
  - Coaching Gear
  - Fan Shop
  - FIFA World Cup Gear
  - - All Sidebar
    - Deals
    - 47 Brand
    - Rawlings
    - Wilson
    - Puma
    - Adidas
    - Under Armour
- - All Nutrition
  - Hydration
  - Carbs
    - All Carbs
    - Gels
    - Bars
    - Chews
    - Waffles
    - Drinks
  - Protein
    - All Protein
    - Bars
    - Whey
    - Plant-Based
    - Jerky
    - Drinks
  - Fuel Kits
  - Supplements
    - All Supplements
    - Caffeine
    - Creatine
    - Collagen
    - Ketone
  - Gear
  - Snacks
    - All Snacks
    - Sweet
    - Savory
    - Kids
    - Drinks
  - - All Sidebar
    - New Arrivals
    - Momentous
    - Clif Bar
    - GU
    - Ketone IQ
    - Maurten
- - All Travel
  - Car Racks
  - Luggage
  - Travel Bags
  - Backpacks
  - Essentials
  - Toiletries
  - Dog Gear
    - All Dog Gear
  - - All Sidebar
    - Deals
    - Patagonia
    - Osprey
    - Cotopaxi
    - Jansport
    - BAGGU
    - Thule
- - All Apparel
  - Outerwear
  - Tops
  - Bottoms
  - Accessories
  - Essentials
  - All Apparel
    - All All Apparel
    - Men's
    - Women's
    - Kids
  - New at the Basement
  - - All Sidebar
    - Deals
    - Patagonia
    - Vuori
    - The North Face
    - Helly Hansen
    - Roark
    - KÜHL
- - All Footwear
  - Active Shoes
    - All Active Shoes
    - Running
    - Cycling
    - Gym
    - Hiking
    - Climbing
  - Casual Shoes
  - Winter Wear
  - Summer Wear
  - Sport Shoes
  - All Shoes
  - Accessories
  - Collections
  - - All Sidebar
    - Deals
    - Hoka
    - UGG
    - Birkenstock
    - On
    - Crocs
    - Adidas
Deals

Ask SB's AI Train for a 5k Plan a trip

Ask SB's AI Basementeer Account Your Bag

Pre-Loved
Events
Services
Corporate
Offers
Basementeers
Gift Cards
Ski Bus
Find A Store

Search: 928 results found for "Running Apparel Men's Underwear Run Underwear"

REVIEW US

Review us

Was your shopping experience everything you hoped it would be? Did our staffers help you find just what you needed or tell a good joke? We want to know! Just click the store location you shopped and leave us a Google review:

Berkeley Campbell Novato Redwood City SF: Bryant Street SF: Presidio San Ramon Santa Rosa Sunnyvale Walnut Creek SF: Stonestown Orange County Sports Basement Outdoors

About SB Store Locations Contact Us News Press Jobs COVID Safety Accessibility Statement

My Account Order Status Shipping Return Policy Product Safety Recalls Sale Exclusions Email & Text Preferences Terms of Use

Our Community Basementeers Field Guides Events Reserve a Space School Partnerships Corporate Partnerships Outdoors Together

SHOP BY DEPARTMENT SHOP BY BRAND SHOP RENTALS SHOP GIFT CARDS SHOP SKI BUS & TRIPS FAQS

Cookie Policy Privacy Policy California Privacy Notice Notice of Financial Incentive Do Not Sell or Share My Personal Information