The original warm one-piece layering system for the cold conditions. This form-fitting layer keeps kids toasty without being restrictive. Zipper-less super-stretch neck neoprene entry eliminates buttons, zippers, and snaps. 4-way stretch polyester stretch fleece is extremely soft. Kid's union suits are equipped with a front fly. This quick-drying base layer insulates even when wet. A perfect base layer for a variety of outdoor pursuits. Skiing, snowboarding, hunting, cold weather camping, ice fishing, snowmobiling, the list is endless.