This baby and toddler Performance Long Underwear top is made from Polartec LLC's Polartec Powerdry fabric.

Features: NTS wicking/siphoning - anti-microbial treatments - BiPolar Technology for the best next-to-skin moisture management system available.

It is designed to be the first layer and offers the perfect combination of wicking, weight, and warmth to keep your little ones both warm and dry.