HomeClothing, Shoes & JewelryMen's FashionMen's ShopsMen's AthleticMen's Activewear15 categories in Men's Activewear, each with one decision: what to buy and why.CategoriesMen's Active Sweaters — AI pick (line): Patagonia Better SweaterMen's Activewear Leggings — AI pick (line): Under Armour HeatGear Compression LeggingsMen's Activewear Sets — AI pick (line): adidas Essentials 3-Stripes Track SuitMen's Activewear Vests — AI pick (line): Patagonia Nano Puff VestMen's Athletic Hoodies — AI pick (line): Nike Sportswear Club Fleece Pullover HoodieMen's Athletic Pants — AI pick (line): Under Armour UnstoppableMen's Athletic Shirts & Tees — AI pick (line): Under Armour Tech 2.0Men's Athletic Shorts — AI pick (line): Lululemon Pace Breaker ShortMen's Athletic Socks — AI pick (line): Balega Hidden ComfortMen's Athletic Supporters — AI pick (line): Shock Doctor BioFlexMen's Athletic Underwear — AI pick (line): Saxx KineticMen's Base Layers — AI pick (line): Smartwool Classic Thermal Merino Base LayerMen's Sweatshirts — AI pick (line): Champion Reverse Weave CrewMen's Track Jackets — AI pick (line): adidas Tiro Track JacketMen's Tracksuits — AI pick (line): Nike Dri-FIT Academy TracksuitAll of Men's Athletic