Bare Sprint Shorty Lycra Wetsuit for Toddlers and Kids Swim Suit 1.5mm neoprene in body gives warmth Lycra shoulders and side panels give flexibility Perfect for little kids swim lessons - especially for children who get cold easily! An excellent suit for young kids in swim classes or at the beach, the Sprint Shorty gives thermal protection and some buoyancy with 1.5mm of neoprene in the body, and sun protection with lycra sleeves & shoulders. Help your children enjoy their swimming lessons more!