Get out into the sun in this IBKUL Mens Long Sleeve Crew Pullover in Red. This Long Sleeve Crew Pullover by IBKUL features iceƒil® technology reduces body temperature by up to 5 degrees so you stay comfortable on hot humid days, UPF 50 offers superior sun protection, moisture-wicking, fast drying fabric keeps you comfortable, antimicrobial for odor protection, ultra-smooth and lightweight to the touch. This IBKUL Mens Long Sleeve Crew Pullover is made of 92% Nylon, 8% Polyurethane.