Best Seller
Adidas Shirts | Adidas Men's Under The Lights Long Sleeve 1/4 Zip Knit Top, Green Small Nwt | Color: Green | Size: S

Adidas Shirts | Adidas Men's Under The Lights Long Sleeve 1/4 Zip Knit Top, Green Small Nwt | Color: Green | Size: S

Elevate Your Athletic Wear With This Adidas Men's Under The Lights Long Sleeve 1/4 Zip Knit Top. The Green Sweatshirt Features A Solid Pattern, Long Sleeves, And A Zip Closure For Easy Wear. The Polyester Material And Knit Fabric Type Make It... more

$40.00

go to store
Adidas Tops | Adidas Under Shirt | Color: Black | Size: S

Adidas Tops | Adidas Under Shirt | Color: Black | Size: S

Nwt. Full Length, Folded Over In The Pic. Under Shirt more

$15.00

go to store
Adidas Other | Chris Paul #3 New Orleans Hornets Jersey | Color: Blue/Yellow | Size: Adult Large (Adult Medium With A Hoodie Under It)

Adidas Other | Chris Paul #3 New Orleans Hornets Jersey | Color: Blue/Yellow | Size: Adult Large (Adult Medium With A Hoodie Under It)

This Throwback Jersey Is In Great Shape. more

$60.00

go to store
Adidas Shorts | Adidas Padded Baselayer Men's Size M Protective Under Garments Football Sports | Color: White | Size: M

Adidas Shorts | Adidas Padded Baselayer Men's Size M Protective Under Garments Football Sports | Color: White | Size: M

Adidas Padded Baselayer Men's Size M Protective Under Garments Football Sports Item Description Brand Name: Adidas Condition: Preowned Size: M Location (Custom Label) = W14 Material + Measurements (Please See Pictures) Good Condition, Some... more

$28.00

go to store
Adidas Shirts | Adidas Techfit Padded Football Shirt | Color: Black/Gold | Size: M

Adidas Shirts | Adidas Techfit Padded Football Shirt | Color: Black/Gold | Size: M

Football Armor Shirt Workout Compression Padded Comfort Design more

$32.00

go to store
Adidas Shirts | Adidas Men’s Climalite Tshirt Black With Gray Back Design Size Large | Color: Black/Gray | Size: L

Adidas Shirts | Adidas Men’s Climalite Tshirt Black With Gray Back Design Size Large | Color: Black/Gray | Size: L

Measurements. Length 29 Inches Under Arm To Under Arm 21 Inches Sleeves: 8.5 Inches more

$15.00

go to store
Adidas Shirts & Tops | Girls Xl Adidas Long Sleeve Shirt | Color: Black | Size: Xlg

Adidas Shirts & Tops | Girls Xl Adidas Long Sleeve Shirt | Color: Black | Size: Xlg

Soft, Breathable Material, Perfect For Layering Or Under A Vest! more

$11.00

go to store
Adidas Shirts & Tops | Boy’s Adidas Dry Fit | Color: Blue | Size: Xlb

Adidas Shirts & Tops | Boy’s Adidas Dry Fit | Color: Blue | Size: Xlb

Worn Under Baseball Uniform Fits Snug Navy Blue more

$10.00

go to store
Adidas Shirts & Tops | Adidas Climalite Underlayer | Color: Red | Size: Sg

Adidas Shirts & Tops | Adidas Climalite Underlayer | Color: Red | Size: Sg

Red Size Small Under Layer ( Base) Layer. Great For Sports! more

$12.00

go to store
Adidas Shorts | Adidas Workout Shorts | Color: Black | Size: S

Adidas Shorts | Adidas Workout Shorts | Color: Black | Size: S

Adidas Shorts With Built In Shorts Under. Gently Worn And Solid Color. more

$12.00

go to store
Adidas Tops | Adidas Hockey Long Sleeve | Color: Black/White | Size: Various

Adidas Tops | Adidas Hockey Long Sleeve | Color: Black/White | Size: Various

Adidas Hockey Aero Ready Long Sleeve (5) - Under Gear Brand New! more

$15.00

go to store
Adidas Shirts & Tops | Adidas Techfit Climalite Shirt | Color: Black/Red | Size: 11-12 Youth

Adidas Shirts & Tops | Adidas Techfit Climalite Shirt | Color: Black/Red | Size: 11-12 Youth

Perfect For Sports And Under Jerseys Size 11-12 Youth In Amazing Condition more

$15.00

go to store
Adidas Shirts | Adidas Short Sleeve Compression Shirt | Color: White | Size: L

Adidas Shirts | Adidas Short Sleeve Compression Shirt | Color: White | Size: L

Breathable Material. White Adidas Tech Fit Compression Under Layer Shirt more

$20.00

go to store
Adidas Shirts | Adidas Men's Medium Shirt Short Sleeve Green Heather Athletic Top Primegreen | Color: Green | Size: M

Adidas Shirts | Adidas Men's Medium Shirt Short Sleeve Green Heather Athletic Top Primegreen | Color: Green | Size: M

Adidas Primegreen Men's Medium Green Heather Short Sleeve Athletic Shirt. The Shirt Is New With Tags. 21.5" From Under Arm To Under Arm 28" Shoulder To Hem 4.5" From Under Arm To End Of Sleeve The Shirt Is 100% Polyester (Recycled) more

$22.00

go to store
Adidas Shorts | Adidas Shorts | Color: Black | Size: L

Adidas Shorts | Adidas Shorts | Color: Black | Size: L

Never Worn. Black With Built In Under Wear, Didn’t Fit Me. Great Shorts more

$9.00

go to store
Adidas Shorts | Adidas Black Athletic Shirt Size Small | Color: Black | Size: S

Adidas Shorts | Adidas Black Athletic Shirt Size Small | Color: Black | Size: S

Super Nice Shorts In Great Condition Some Light Wash Wear Looks Great On Built In Under Wear more

$40.00

go to store
Adidas Tops | Adidas Climacool Polo Shirt | Color: Black/White | Size: M

Adidas Tops | Adidas Climacool Polo Shirt | Color: Black/White | Size: M

Black And White Striped Polo. Zipper At Neckline. Vented Under Arms And Side Panels. Nwot more

$32.00

go to store
Adidas Shirts | Adidas Golf Half Zip | Color: Blue/Purple | Size: Xl

Adidas Shirts | Adidas Golf Half Zip | Color: Blue/Purple | Size: Xl

Brand New With Tags Mesh Like Fabric Under Arms Bottom Has An Adjustable Tab To Cinch more

$57.00

go to store
Adidas Shirts | Adidas White T Shirt | Color: Black/White | Size: M

Adidas Shirts | Adidas White T Shirt | Color: Black/White | Size: M

Slight Staining Under Arms, See Picture Pit To Pit 20.50" No Rips Or Tears more

$8.00

go to store
Adidas Sweaters | Adidas Mens M 1/4 Zip Navy And Grey Pullover | Color: Blue/Gray | Size: M

Adidas Sweaters | Adidas Mens M 1/4 Zip Navy And Grey Pullover | Color: Blue/Gray | Size: M

Great Condition Pullover 100% Polyester. Nice And Warm Under A Jacket With A Hidden Zipper Pocket On The Right Side more

$30.00

go to store
Adidas Shirts & Tops | Adidas Motivation Tee | Color: Blue/White | Size: Mb

Adidas Shirts & Tops | Adidas Motivation Tee | Color: Blue/White | Size: Mb

Nwt Bin L.N S Last Few Pics Show Outfit Ideas Sold Under Matching Sets more

$18.00

go to store
Adidas Shirts & Tops | Adidas Baller Tee | Color: Blue | Size: Various

Adidas Shirts & Tops | Adidas Baller Tee | Color: Blue | Size: Various

Nwt Bin Ss Pulse Aqua Last Pic Shows An Outfit Idea Sold Under Matching Sets more

$22.00

go to store
Adidas Jackets & Coats | Adidas X Fiorucci Windbreaker Jacket | Color: Orange | Size: M

Adidas Jackets & Coats | Adidas X Fiorucci Windbreaker Jacket | Color: Orange | Size: M

Adidas Collab, New With Tags. 3/4 Zipper Front Closure, Hood, Front Pocket Under Flap more

$65.00

go to store
Adidas Shirts | Adidas Miami Blue T-Shirt, Size-S | Color: Blue | Size: S

Adidas Shirts | Adidas Miami Blue T-Shirt, Size-S | Color: Blue | Size: S

Blue T-Shirt, Size Small Good Condition W/ Under Arm Stain 100% Cotton (As Is) more

$10.00

go to store
Adidas Shirts | Adidias Athletic Tank | Color: Black/White | Size: M

Adidas Shirts | Adidias Athletic Tank | Color: Black/White | Size: M

Workout Or Running Tank. Venting Under Pits. Response Line. Very Nice Condition. Non-Smoking Home. more

$8.00

go to store
Adidas Shirts | Adidas White Grey Black Climacool Tshirt | Color: Black/White | Size: L

Adidas Shirts | Adidas White Grey Black Climacool Tshirt | Color: Black/White | Size: L

Lightweight, Breathable Size L Has 2 Dots On The Right Under Armpit (Left Side In Picture) Jersey more

$10.00

go to store
Adidas Tops | Adidas Short Sleeve Performance T-Shirt | Color: Orange | Size: L

Adidas Tops | Adidas Short Sleeve Performance T-Shirt | Color: Orange | Size: L

Good Used Condition. Some Pilling Under Arms. See Pics. No Stains Or Holes. 85% Polyester And 15% Cotton more

$11.00

go to store
Adidas Shirts | Adidas Climalite Sweatshirt - Xl | Color: Blue/Green | Size: Xl

Adidas Shirts | Adidas Climalite Sweatshirt - Xl | Color: Blue/Green | Size: Xl

Adidas Climalite Cotton Poly Sweatshirt Xl Grommet Holes Under Arms From My Smoke-Free Home more

$21.00

go to store
Adidas Tops | Adidas Blue Fleece Zip-Up Sweatshirt (Size S) | Color: Blue | Size: S

Adidas Tops | Adidas Blue Fleece Zip-Up Sweatshirt (Size S) | Color: Blue | Size: S

Great, Used Condition! Super Comfortable And Warm! Perfect For A Layer Under A Coat In The Winter! Closet Kept, Smoke Free Home! Bin:10 more

$16.00

go to store
Adidas Shirts | Adidas William Jewell Tee | Color: White | Size: Xl

Adidas Shirts | Adidas William Jewell Tee | Color: White | Size: Xl

William Jewell Holiday Classic Basketball Tee. Has Some Discolouring Under The Arm Sleeve. All Tee’s Can Be Bundles For A Discounted Price. more

$8.00

go to store
Adidas Shirts & Tops | Adidas Top/ Shirt | Color: Gray | Size: 14g

Adidas Shirts & Tops | Adidas Top/ Shirt | Color: Gray | Size: 14g

This Shirt Has The Word Adidas On The Front With Soccer Under It. It Is A Cotton Shirt With Short Sleeves. Has Never Been Worn. more

$10.00

go to store
Adidas Tops | Adidas Long Sleeve Tech Fit | Color: Blue/Black | Size: M

Adidas Tops | Adidas Long Sleeve Tech Fit | Color: Blue/Black | Size: M

Thick Warm Material. Great For Being Outdoors In The Cold. I Wore This Under My Uniform For Softball Games A Few Times. more

$10.00

go to store
Adidas Shirts | Adidas Originals Mens Small Blue World Trefoil Firebird Hoodie Sweatshirt | Color: Blue/Yellow | Size: S

Adidas Shirts | Adidas Originals Mens Small Blue World Trefoil Firebird Hoodie Sweatshirt | Color: Blue/Yellow | Size: S

Men's Adidas Originals Blue World Trefoil Firebird Hoodie Sweatshirt. The Hoodie Is In Great Condition. Size: Small Top To Bottom: 26" Chest(Under Arm To Under Arm): 21" Please Use These Measurements On Something You Own If You Are Concerned About The... more

$14.00

go to store
Adidas Shirts | Adidas Nebraska Sports Small Black Short Sleeve Tee | Color: Black/Red | Size: S

Adidas Shirts | Adidas Nebraska Sports Small Black Short Sleeve Tee | Color: Black/Red | Size: S

Adidas Size Small Nebraska Tee Gently Used-No Holes Or Stains See Pictures For Measurements Listings $10 And Under Must Be Bundled For A Discount. more

$10.00

go to store
Adidas Shirts | Adidas Spring Training Black T-Shirt | Color: Black/Orange | Size: Xl

Adidas Shirts | Adidas Spring Training Black T-Shirt | Color: Black/Orange | Size: Xl

Embroidered Bird In Front, Grommets Under The Armpits, Heavyweight T-Shirt For Sports. Armpit To Armpit 24.5" Length 31" more

$9.00

go to store
Adidas Bottoms | Addidas Climalite Techfit Shorts Size M | Color: Black/Gray | Size: Mg

Adidas Bottoms | Addidas Climalite Techfit Shorts Size M | Color: Black/Gray | Size: Mg

Runner? Crossfit? Athlete? Just Like Wearing Shorts? Need Hood Shorts To Wear Under Something? Here You Go. more

$10.00

go to store
Adidas Shirts | Adidas Men's Polo Shirt | Color: Black/Gray | Size: L

Adidas Shirts | Adidas Men's Polo Shirt | Color: Black/Gray | Size: L

Adidas Men's Golf Shirt. Climachill Technology. Short Sleeves. Small Side Slits. Color Is Black And Grey Stripe Design. Length From Shoulder To Hem Is 29.5". Width From Under Arm To Under Arm Is 23". Size Is Large. Gently Used. Excellent Condition. more

$14.00

go to store
Adidas Shirts & Tops | Adidas Large Basketball Shirt Dominate The Court! | Color: Black/Red | Size: Lb

Adidas Shirts & Tops | Adidas Large Basketball Shirt Dominate The Court! | Color: Black/Red | Size: Lb

Adidas Large Basketball Shirt Dominate The Court! Previously Worn, Normal Wear, Good Condition! Buy Two Items $25 Or Under And Get The Third $25 Or Under (Cheaper) Item For Free! You Could End Up Getting 3 Awesome Items For $8-$14ish Each! Now That's A... more

$18.00

go to store

More information about Men's Activewear

Best prices on Under armour, Adidas in Men's Activewear. Check out Bizrate for great deals on popular brands like Adidas. Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.