100% Recycled Polyester Fleece Lightweight yet warm, these overalls are made from soft, durable 100% recycled polyester double-sided fleece with an anti-pilling finish Straps That Grow With Them Adjustable snaps at the straps customize the fit and allow for growth spurts Chest Pocket Center-front chest pocket stashes treasures and has 100% recycled nylon faille contrast fabric Trim Details Elastic trim on the armholes, straps and cuffs keeps out the cold Diaper-Friendly Design Zipper through the rise in sizes 3M-18M for easy diaper changes