The Flow Snug Fit surf tank is sure to become your new favorite warm water surf top. This loose-fit racer back tank includes a shelf bra to function as a standalone layer with the added benefit of UPF 50+ sun protection. You'll love the freedom of this minimal surf top. Details: 6.5oz loose fit surf shirt, built in shelf bra, racerback, UPF 50+ sun protection, flatlock seams, one year limited warranty. Material: Polyester, Elastane.