The Basixx Short was designed to cover all the bases. This style will hold up during the most vigorous of activities and doubles as swimwear. The waist band has hidden elastic and double fabric to hold them in place. The rest of the short has a single layer of fabric which allows free movement and no skin pinching on the bum. Fabric: High grade durable Lycra blend is breathable and stays dry 90% Eclon Nylon 10% Lycra These are in good condition, though note they are BLACK not cappuccino. Also these are the PSO edition as pictured