This is the Bare 7mm Elastek Men&';s Step-in Hooded Vest for Scuba Diving Features: ELASTEK Series Wetsuits Accessory Newest-Advancements in Wetsuit Technology-and-Design FULL-STRETCH 7mm Nylon II Neoprene Rubber Hooded Vests BARE&';s Latest-Innovation in Dry Technology SEAMTEK: Taping-Method, Protects-Stitching and Provides Waterproof-Barrier Heavy-Duty G-Lock Stainless Steel Slider Diagonal Front-Zipper with Pull Tab Zipper: Starts at Thigh and Goes-All-the-Way to Chin for Easy Donning and Doffing Skin-In Seals Around Shoulders Double Glued and SECURE-LOCK Construction Step-In Hooded Vest Layers Perfectly with All 7mm or 5mm Full Suits Seasoned Diver Knows the Secret to Warm-Diving-is-Layering PROTEKT": Latest-Generation of Abrasion-and-Wear Resistant Material High-Degree of Stretch Protected from Abrasives Comfort and Freedom of Movement Vented Attached Hood 5mm Skin-In Face Seal Model #003160 ELASTEK Series Wetsuits Accessories boast the Newest-Advancements in Wetsuit Technology-and-Design. These FULL-STRETCH 7mm Nylon II Neoprene Rubber Hooded Vests incorporate BARE&';s Latest-Innovation in Dry Technology; such as, SEAMTEK, a Taping-Method that Protects-Stitching and provides a Waterproof-Barrier; BARE&';s Next-Generation Heavy-Duty G-Lock Stainless Steel Slider Diagonal Front-Zipper with Pull Tab that starts at the Thigh and goes all the way to the Chin for Easy Donning and Doffing. Skin-In Seals around the Shoulders and Double Glued and SECURE-LOCK Construction this Step-In Hooded Vest Layers perfectly with all 7mm or 5mm Full Suits, because the Seasoned Diver Knows the Secret to Warm-Diving-is-Layering.