Mangrove Outdoor Small Mini Backpack Daypack Bookbags 10L Material: This small hiking backpack is made of water and Tear Resistant Nylon; UKX Buckle. Outer Dimensions: 15.75 x 9.06 x 4.53 Inches. Padded shoulder strap: 2.2" wide,prefect for short Trips or hiking and daily use Characteristic: Weight: 5.3 Oz(150g), 6mm anti-shock foam, anti-cut, water repellent,a super lightweight mini pack for kids,men or women Feature Design: Two main compartment; Adjustable thicken padded shoulder straps. Three zippers,multiple compartments to make your stuff more regular OCCASION: Daily walk-around, day trips, vacation, travel, day hikes, school, camping, carry-on for your excess baggage Fits books,phone,one day's clothing,ipad,bottle and other small things you want to store,you can categorise your little pieces stuff so it is easy to find them