Rip Curl Wetsuits - Rip Curl E Bomb 2mm Long Sleeve Zipperless Shorty Wetsuit - Charcoal :: Men > Wetsuits. Zip Free Entry: Provides ultimate stretch and less water entryThickness: 2mmMen's wetsuitMaterial: 100% NeoprenePocket: External key pocketGlide Skin Collar: Comfortable against skin while preventing water entryE4+ Action Panels: Smooth panels for total freedom of movement when surfingE4 Neoprene: Gives 30% more stretch. 20% less weight. and is 10% warmer Size: Large,Medium,Small.