Hyperflex Wetsuits Men's Polyolefin 1.5mm 50/50 S/S Shirt 50% Mesh Skin Neoprene/50% Rash Guard Imported RASH GUARD:water shirt designed for all weather and water sports MULTI SPORT USE:Designed for all sports including surfing, padding and swimming etc. PERFECT FIT: Constructed with 50% Mesh Skin Neoprene and 50% Rash Guard material for an unbelievably stretchy and lightweight fit. SEVERAL USES: Wear as a standalone with boardshorts or as achill blocker layer