Hanes Sport3;: Comfortable Performance Gear Hanes Sport3; builds on our comfort heritage with innovative technologies to give you the looks that fit your life, your sport, and your style. Lightweight performance tank helps you move with style, comfort and flexibility. Cool DRI technology dries fabric faster for maximum comfort and has a UPF rating of 50+ for protection against harmful UV rays. Cool Comfort3; fabric rapidly wicks away sweat to keep you cooler. Comfort Flat seams reduce chafing. High/low hem for styling and added coverage. Touch of spandex for comfort that moves with you. Racerback styling keeps straps from slipping. Perfect for layering over sports bras.