Comfortable & practical, they're perfect for playing at home! Also, these fleece trousers for babies adapt to all body shapes thanks to the stretchy rib knit waistb&. Fleece trousers for babies Rib knit waistband with drawcord Mock fly with buttons Pocket on the sides Pocket on the back Rib knit cuffs Trousers for babies, in fleece: 97% cotton, 3% elastane.