Day Two Neoprene SpraydeckThese decks are snug fitting and warm for all kayak conditions. The deck section is made from 3mm Diamond neoprene and it has a stretchy neoprene waist. Body sizes come in XS to XXL (these all stretch much larger than these measurements.): XS 26" S 28" M 30" L 32" XL 34" XXL 36" A strong 8mm bungy elastic ensures tight fit to the cockpit. We can also get custom sizes made to order.