Stay cool and confident in this IBKUL Short Sleeve Mock Neck Top, where cutting-edge Iceƒil® technology works overtime to keep you up to 5 degrees cooler on those sweltering days. The 92% nylon, 8% polyurethane blend delivers a silky-smooth feel that moves with you, while UPF 50+ sun protection shields your skin from harmful rays. Moisture-wicking fabric dries faster than you can say "beach day," and antimicrobial properties keep odors at bay.