"95% Modal + 5% Spandex. Modal Baby Bodysuit Footed Baby Onesie with Non-Slip Soles Snap Buttons at Neck Full-Length Zipper Closure Elastic Ankles for Secure Fit Ultra-Soft & Breathable Fabric Infant to Toddler Sleepwear (0-24 Months) Product Description: Premium Modal Material: Made from 100% modal, offering exceptional softness, breathability, and sustainability. Perfect for sensitive baby skin. Convenient Design: Features snap buttons at the neck for easy dressing and a full-length zipper for quick and hassle-free changes. Non-Slip Soles: Anti-slip grips on the soles provide added safety for babies learning to stand or walk. Elastic Ankles: Ensures a secure fit around the ankles, keeping the bodysuit in place during movement. Footed Style: Built-in feet keep babies warm and cozy, ideal for sleep or play. Versatile Fit: Designed to grow with your baby, fitting infants and toddlers aged 0 to 24 months.""" .