uses only the highest quality, 100% Interlock Knit Cotton fabric to create super-soft and breathable baby essentials. Unlike fabric composed of synthetic fibers that can trap heat, our superior Quality Interlock Knit Cotton is composed from natural fibers, allowing baby's delicate skin to breathe for a better night's sleep. Not to mention, our 100% Interlock Knit Cotton requires minimal maintenance, naturally making our superior products easy to properly care for and laundry a breeze. With so many practical benefits for the precious baby in your life, you can naturally feel confident giving the priceless gift of a safe sleep environment.