The Milk Snob® Swaddle features super soft, 4-way stretch fabric that creates a secure, cozy fit, while still giving baby the freedom to wiggle and kick. The fold-over flaps and adjustable Velcro make swaddling a breeze. The convenient double zipper at the bottom means diaper changes are quick and fuss-free, even in the middle of the night! 95% viscose, 5% spandex Machine wash, dry flat