- Function: Isosceles Storage System carries boots, helmet, and gear. * - Fabric: Durable and tough, water resistant coated 600 denier polyester. * - Coated water resistant central compartment for gear. - Adjustable padded shoulder straps. * - Internal zipper pocket for personal items. * - Double locking, self repairing nylon coil zippers. - Volume: 2000 CU. IN / 33L