Zerlar Men's Chest Pack Crossbody Bag Vintage Canvas Shoulder Sling Bag Rucksack 1. Cotton Washed Canvas backpack, genuine leather deco, Eco-friendly casual life style; 2. Size: 13.7"(L)*5.7"(W)*19.6"(H); Weight: 1.7pounds; 3. New Version with Metal Made Zippers: it will solve the previous zipper broken issue successfully. Attention: in order to use metal zipper smoothly, we suggest to use wax for the first use and sometimes when it is not very smooth to zipper on. 4. One-shoulder strap design, the bag can wear as a single-shoulder bag/sling backpack, or a cross-body pack; Fits for men & women; 5. Ideal for outdoor sports (hiking, camping, climbing, cycling, etc) and travel use;