MATMO Waterproof School Backpack Student Book Bags for Teenage Girls Boys High quality waterproof Oxford cloth fabric, wear-resistance and durable enough Structure: 1*main bag, 2*secondary zipper bags, 1*front zipper bag and 2*side mesh pockets Widen and thicken shoulder straps are adjustable, to reduce the pressure on your shoulders Size: 12"(L)*5"(W)*18"(H), 32cm*14cm*46cm, capacity is about 20 to 35L, please double check size information before placing order to choose the most right backpack Suit for students to school, to travel, to do outdoor sports, etc What's Covered: mechanical and electrical failures during normal use, 100% parts and labor Get fast repairs or replacements from SquareTrade, an Allstate company 24/7 customer support, free shipping for all repairs, no deductibles or hidden fees Cancel anytime, full refund in first 30 days, fully transferable with gifts SquareTrade Protection Plans are only valid for new or Amazon certified refurbished products purchased at Amazon in the last 30 days. By purchasing this Protection Plan you agree to the Protection Plan Terms & Conditions (http://www.squaretrade.com/terms-standard). Your Protection Plan Terms & Conditions will be delivered via email within 24 hours of purchase