1. TPU film material, breathable, sweat-wicking, waterproof, scratch-resistant
2. Use a three-digit code anti-theft lock to prevent the chest bag zipper from being opened
3. Large capacity, can accommodate 15-inch laptops (not included) and other equipment
4. Multi-layer space, reasonable storage
5. The zipper opens and closes smoothly, not stuck, easy to use
6. Weight: 850g
7. Dimensions: 32 x 15 x 48cm