2mm mesh neopreneGBS glued and blindstitched seamsDrawcord adjustable togglePeak :: Men > Wetsuits. Iconic branding: To the sidePeak: Helps to keep the sun and water out of your eyesSeams: Triple glued & blind stitched (GBS) seams that reduce sew throughs\n & water entry to keep you warmerFN Lite neoprene: Packed with air cells for the lightest of lightweight\n warmthEntry: Pull overThickness: 2mmMaterial: 100% NylonMen's wetsuit hood Size: X-Large,Medium,Small.