Petit Bateau - These boys' jogging trousers are made in cotton fleece, a material that provides softness and warmth. This children's item has a straight cut that is slightly fitted at the thigh and narrows toward the bottom. Note the careful detailing on these trousers: elasticated waist with drawstring and contrasting screen print... side pockets. Note the elasticated waist, the tone-on-tone drawstring, the fashionable faux-fly stitching and the front pockets. These boys' jogging trousers are made in a comfortable, very fashionable cotton fleece, to wear with the matching zipped sweatshirt for a stylish sporty look.