This deck is designed for touring, multisport or groups. 3mm Neoprene deck section and breathable ‘exeat’ nylon body. Big 10mm bungy around the edge for a secure fit (8mm bungy on multisport decks). Seam tape watersealed. One size fits all. Adjustable shoulder straps and waist size. Comes in five cockpit sizes to fit all cockpit shapes from multisport to big cockpit sea kayaks.