THREE LAYERS OF BUTTERY SOFT FABRIC Three layers of buttery soft stretchy and breathable fabric ACTUALLY PREMIUM QUALITY FABRIC TO ENSURE EXCEPTIONAL DURABILITY We use only very long fibers contrary to most alternatives in the market to ensure exceptional durability of our fabric without pilling Some of our customers have washed theirs more than 150 times and are still using it PERFECT TEMPERATURE YEAR ROUND Ideal TOG rating 170 for room temperatures between 6575F no need to buy multiple sleep sacks SUPPORT MUSCLE DEVELOPMENT Fitted at the top and roomy at the bottom to allow free leg movement promoting proper muscle and hip development SKIN FRIENDLY Tagfree neck and protective zipper guards and tabs prevent skin irritation SAFE SLEEP ALTERNATIVE Safer option than loose blankets keeping your baby secure all night long PROPRIETARY FABRIC Proprietary viscose and poly blend AMERICAN SPIRIT Designed assembled and packaged with love by a team of dedicated mums and dads in Salt Lake City Utah HASSLE FREE CLEANING Machine washable for easy care making cleanup simple and stressfree