Transpack Compact Pro Boot Bag: Compact, Lightweight & Organized - Built To Make Your Day at The Mountain Simpler and More Fun. Function: Isosceles Storage System (TM) carries boots, helmet and gear. Fabric: Super tough, water resistant coated 1680 ballistic nylon. Side boot pockets with air/water drainage grommets. Coated water resistant central compartment for gear. Water resistant tarpaulin bottom. Closed cell padded back with ID holder. Contoured adjustable neoprene comfort shoulder straps. Adjustable waist belt and sternum strap for comfort, weight distribution and stability. Internal zipper pocket for personal items. Fleece goggle pocket inside top lid. Zipper side pockets with reflective stripe. Double locking, self repairing nylon coil zippers. Volume: 2400 CU. IN. / 40L