The Pocket Shower(TM) is made of 70D Nylon, the same high quality, wear-resistant, waterproof fabric as our Lightweight Dry Sacks. The seams are fully taped and the roll-top closure has two 'D&&';; rings attached to 20ft of nylon cord, so you can hang the shower almost anywhere. Built into the base is a compact showerhead that operates with an easy-to-use on/off twist mechanism to adjust the flow of water. The black fabric soaks up the sun during the day at base camp for an 8 minute-ish warm shower. Features High-performance polyurethane-coated nylon fabric is water- and leakproof; large roll-top opening allows easy filling Black color absorbs heat from the sun to warm the water, or you can simply add hot water directly to the bag Twist the shower head to control water pressure; 10-liter volume provides approximately seven minutes of showering Technical Specs Best Use- Camping Material(s)- Polyurethane-coated nylon Liquid Capacity (L)- 10 liter Liquid Capacity (fl. oz.)- 338 fluid ounces Dimensions- (open) 21 x 8 / (packed) 5.5 x 3.25 x 3 inches Weight- 5.25 ounces