prAna Women's Bliss Knicker Nylon,Spandex Imported Patch pockets Patch pockets, drawstring waistband with grommets, comfortable and light Knicker style added to the popular bliss series A great performance knicker and quick drying 2-way stretch fabric UPF rating of 40+ ,15 inches(38cm) inseam size medium 96% Nylon and 4% Spandex