FOR ALL OF YOUR AQUATIC ADVENTURES - THE PATAGONIA R1 LITE YULEX WETSUIT VEST.We know that a little cold won't stop your desire for aquatic adventures. But to make sure that the cold won't hold you back or slow you down, we think you're gonna need the Patagonia R1 Lite Yulex Wetsuit Vest. It's lightweight, stretchy, and so comfortable that you'll be tempted to wear it as regular top whenever you're out and about. This shirt was made with a rubberized waist gasket with adjustable waist and cord lock and a pullover design for easy on-and-off. And don't worry, this neoprene-free construction will keep you warm too. Whenever you wear the Patagonia R1 Lite Yulex Wetsuit Vest, you'll bet ready for all kinds of wet weather expeditions. FEATURESSuggested for water temps from 65-75deg F / 18-23deg CStretchy, neoprene-free constructionHigh-stretch 100% recycled polyester jersey lining improves flexibility and dry timeExterior face fabric is durable, stretchy, and water resistantLining and face fabric are laminated with solvent-free AquaA glueFlatlock seam construction for comfort and durabilityPullover design for maximum flexibilityRubberized waist gasket with adjustable waist and cord lockTECH SPECSFair Trade Certified sewnBody is 1.5mm 85% Yulex(R) natural rubber/15% synthetic rubber by polymer content, lined with high-stretch 100% recycled polyester jersey88% recycled polyester, 12% spandex exterior face