Mountain Warehouse Active Kids Zip Off Trouser Composition  Designed in a cotton/polyester fabric blend for durability and breathability Quick Drying Thanks to the fabric composition, water dries quickly making it great for holiday wear and washing Shrink & Fade Resistant - Looks great after multiple wears and washes Elastic Waistband  For improved fit and comfort Zip Off  Clever zip at the knees make these trousers convertible. Wear as trousers or shorts