O'Neill Wetsuits Men's Mutant 4/3 mm w/Hood Fluid Seam Weld Full Suit 4/3mm 100% SuperStretch Neoprene: 50% UltraFlex DS, 50% FluidFlex (tm) Exterior Fluid Seam Weld Construction to lock out water from coming inside the suit Suit comes with Hood and Neck Closure, Integrated Key Pocket Strategic Seamless Paddle Zone, Krypto Knee Padz UltraFlex Firewall Interior Chest and Lumbar