The original Natural & Grey Stripe Solly Baby Wrap keeps both you and baby comfortable for hours. Solly Baby Wraps are made of lightweight, buttery-soft and eco-friendly TENCEL™ Modal fabric with just enough stretch to help achieve a snug, secure fit. This breathable fabric will keep you both cool and comfy all year round. Designed for babes 8 to 25 pounds. One size, universal fit (ideal for petite + plus size!).