One-Piece Footie Details: 95% Bamboo Viscose | 5% Spandex Footed One-Piece with Zipper and Grips Double-zipper style for easy diaper changes True-to-size (4 sizes available) Includes: 1 Zipper Footie (Accessories sold separately) Care Instructions: Machine Wash Cold - Gentle Cycle Phosphate Free Detergent Recommended for Color Care Line Dry / Air Fluff Do NOT use Fabric Softener Keep your little stack of sweetness warm and snug in the Blue Sweet Stacks Zipper Footie! Covered in waffles, pancakes and jars of jam, this cozy one-piece is made from buttery-soft bamboo viscose that’s breathable, stretchy, and oh-so-comfy. The easy zipper design makes late-night changes quick and simple, while the fold-over feet and mittens keep your baby warm from head to toe.