For winter-weather sports, the last thing he needs is a bulky jacket slowing him down. The UNDER ARMOUR® boys' ColdGear® Infrared Multiplier mock top features a special interior coating that delivers superior warmth without weight; add in ColdGear® technology to wick away sweat, and it's the perfect baselayer for all his frosty outdoor activities.
Get your new UNDER ARMOUR® mock today from Sports Authority.
Close-to-body, contoured fit for maximum performance.
Usually a blend of knit or woven fabric with spandex or elastane. Creates a soft, durable fabric which allows freedom of movement yet retains its shape through repeated wash cycles.