Men's rash vest; Strategic Seamless Paddle Zones: 4 way stretch with anatomically shaped panels for more efficient movement; Flatlock Stitched Seams: Breathable and comfortable construction; UV Protection: UPF 50+; Quick Dry: Yes; Performance Fit: Tighter construction across the abdomen and shoulders for a second skin feel; Neck: Smooth skin fluid high neck for complete comfort; Boardshort Connector: Yes; Material: Nylon/Elastane; :: Men > Rash Vests Size: Small,Medium,Large,X-Large.