Mission Peak Gear Fast 2100 30L Foldable Packable Hiking Backpack Daypack + Warranty, Ultra Lightweight, Extra Durable, Camping, Outdoor, Traveling, Biking, School, Carry On Backpack COMPACT. Folds into zippered inner pocket to fit anywhere. Unfolds from pocket to backpack. Must have on every trip. QUALITY / DURABLE. Made with high quality water, tear and UV resistant polyester material. Durable abrasion resistant SBS zippers. Reinforced stress areas with bar-tack sewing. LIGHT WEIGHT. Lightweight (10 oz) and Roomy (30 Liter). Perfect for day trips, vacation, travel, day hikes, school, camping and shopping. COMFORT. Most comfortable wide breathable mesh shoulder straps. Easy to adjust the length and lock firmly. High quality SBS two-way zipper goes smoothly. MULTI COMPARTMENTS. Features several pockets for storage and organization. This backpack has a roomy main compartment, two front zipper pockets to hold small accessories, one internal security zippered pocket for valuable items and two side pockets for water bottle or umbrella.