Posh Peanut Miles Infant Swaddle and Beanie SetPosh Peanut Miles Infant Swaddle and Beanie Set Our signature Ppook viscose from bamboo baby swaddles is breathable, lightweight, stretchy, and extra large. Bamboo's natural weave makes swaddling a breeze and is flexible enough for a nice, snug swaddle with enough wiggle room. Bamboo baby swaddles wick moisture and have the perfect amount of stretch for wrapping in the newborn stage, and are versatile as your peanut grows. Posh Peanut bamboo swaddles