Leaper Outdoor Ultra-light Water-repellent 35L Packable Handy Lightweight Travel Backpack Daypack for Camping Hiking Trekking Mountain Climbing(Black) Water-repellent and tear-resistant Nylon Material Open Size: 12.2* 8.3* 20.1 inch (L*W*H); Folding Size: 9.9* 7.9 inch (L*H);Capacity: 35L Adjustable and breathable padded shoulder and strap to meet different requirements In a foldable design, could be folded for easy collection when not use;Perfect for traveling, hiking Product upgrading, the logo of folding bag and the flaps that cover the zippers have changed now