Your children will feel super dry, super warm and super comfortable in these classic Super Troopers from Sorel regardless of the weather. The material in the upper is made of PU coated synthetic textile with a sleep-tight construction and a drawstring in the upper that is guaranteed to keep your children dry. The removable 9 mm insole in recycled felt that can be hand-washed keeps your child warm. In the sole is a 2.5mm Frost Plug that prevents the cold from penetrating from below. The outsole provides good grip against all surfaces.