The O'Neill Men's Hyperfreak 1.5mm Long Sleeve Crew Wetsuit is constructed with super soft TechnoButter 2 neoprene, clean graphics and insane color blocking with light and flexible Glued and Blindstitched seams. Featuring Lumbar Seamless Design, unfinished cuffs, and durable Krypto Knee Padz. The lightweight, quality materials and attention to detail make this another team inspired favorite. It's made of 1.5MM techno butter neoprene for superior stretch and protection. Flatlock stitched breathable seams eliminate chafing and the fabric has a UV protection of up to 50 UPF to protect from the sun's harmful rays.