Product Name: Mountaineering bag 

Specifications Demension:
Overall: total height 50CM * total width 45CM ★ total thickness 22CM
Main package: height 50CM * width 33CM
Thick (wide) 22CM * thick (narrow) 14CM
Front pack: height 33 * width 30CM * thickness 8CM
Subbag: height 20 * width 14CM * thickness 6CM
Capacity: main package and front package 40L, sub-package 4.5Lx2, total 50L
Fabric Material: Wear-resistant nylon fabric
Lining Lining: waterproof coating + mercerized cotton
Colors: Wolf Brown Black CP Camouflage ACU Digital etc.
Capacity Volume: Can hold laptops under 16 inches
20 pieces of t-shirts and other items, large capacity suitable for outdoor travel
Function: backpack
Suitable for Suited: fitness exercise, outdoor travel, mountaineering,
Injustice year battle gender seven old small pass Tian

Abrasion resistance: Strong wear-resistant nylon fabric, scratch-resistant and wear-resistant, not easy to fade.
Bag features: The guardian's sewing and webbing are made of high-quality nylon material, and the umbrella head is extended, which is beautiful and durable.
Moisture resistance: Strong water resistance, even if the product is used in a humid environment for a long time, or will not rot after intrusion.