Bp Vision Outdoor Fanny Pack Hiking Camping Fishing Waist Bag 2 Water Bottle Holder Lumbar Pack &diams;Materials: Wear-resistant nylon, breathable mesh lumbar padding. &diams;Size: medium / 11 * 5 * 6 Inch (L*W*H),waist strap can adjust range 33 to 50 Inch. &diams;Dual water bottle holders,two exterior front zipper pocket,two exterior side zipper pocket to keep your stuff separate and organized. &diams;Multi-purpose : 2 extra shoulders straps, 3 ways to carry (hip back style, using the shoulder strap, using the backpack straps). &diams;A light and practical waist pack with to carrying enough water and gear for a day hike, camping, cycling , fishing etc.