Teen boys black ski salopettes by Stella McCartney Kids Ski Wear Capsule, with a red and blue lightening bolt print. They are made in waterproof recycled polyester with Thermolite® technology for warmth. The elasticated shoulder straps are adjustable and detachable, with bold logo detail. The knees are padded to resist wear and tear and there are inner snow gaiters with popper fastening snow flaps.