Hugo Boss Navy chino Trouser. New to our winter collection, these BOSS Boys slim fit stretch chino trousers have a logo tab on the pocket and back of the waistband. There is a single button and zip fastening with adjustable waistband for a comfy fit. 97% Cotton, 3% Elastane. Machine washable at 30°C. Available in ages: 4, 5, 6, 8, 10, 12, 14 and 16 .