Constructed from 3/2mm 100% insulite 4-way super-stretch neoprene. Featherlight SS-I foam for a lighter more comfortable suit. Anatomically contoured fit with minimal panel layout for added heat retention and range of movement, with a YKK back zip for ease of donning. Mesh skin chest and back panels increases warmth and reduced wind-chill. Flatlocked seams for durability and comfort, Double diamond knit kneepads for suit protection and a glideskin collar for extra comfort. This suit will keep the youngsters warm and comfortable.