Comfort and style – These boys' skinny jogging pants are built for comfort, ideal for workouts and for down-time. They're modern and stylish. Warm and soft – The fleece joggers for boys are designed for cold days with Armour Fleece which is lightweight, breathable, super-soft and cosy. Everyday design – The soft joggers feature open hand pockets, drop-in Strength Pocket, encased elastic waistband, external drawcord and ribbed cuffs. Breathable fabric – The boys' tracksuit trousers are crafted to be breathable. They prevent the build-up of sweat or odours during workouts. Material and fit – Under Armour Boys UA Armour Fleece Joggers, comfy jogging pants for boys, material: 76% Polyester, 24% PolyesterCationic. Fit: Loose.