The Maxi Cosi Milofix Summer Cover is made from absorbent materials to trap perspiration quicker and fits easily over the regular cover. It's perfect for keeping the MiloFix car seat cool during warmer months. Features: Easy to put on without having to remove the harnesses Breathable cotton fabric keeps moisture away from baby Soft cotton terry toweling cloth provides added comfort for your baby Machine washable up to 30˚ C Free 2 year guarantee Fabric composition: Outer:100% Cotton. Lining: 100% Polyester.