Wowang 30L travel backpack is made of durable nylon.It's a nice multi-use bag for your travel , hikking , laptop bag and school bag.

Specifications:
Band：Outwolf
Name:30L Tactical Package
Department:Unisex
Material：High density pure cotton canvas.
Lining：Waterproof coatings+high-grade mercerized cotton
Color：Khaki
Wight：2lb
Volume:30L

Size:
●Dimensions: approx. 11.8"L x 19.7"H x 7"D.
●Function：Suitable for use as hiking, traveling, camping,cycling , mountaineering,laptop bag,school bag,shopping and other outdoor activities.
Washing & Maintenance Instruction 
●Water-resistant coating fabric. Please don't wash with liquid detergent or bleach.
● Clean with wet cloth if necessary.
● Air dry.
● Please do not iron it.

  Package 
1* 30L Backpack

• Capacity: 30L, enough for holding travel belongings .
• Back and shoulder straps:Thicken breathable sponge ,comfortable for wear.
• Dimensions: approx. 18.5"L x 14.8"H x 7.87"D, Breathable, waterproof and high density pure cotton canvas.
• Chest sliding adjustment system can quickly adjust to their comfortable state, so that more comfortable Backpack.
• Suitable for use as hiking, traveling, camping,cycling , mountaineering,laptop bag,school bag,shopping and other outdoor activities.

Capacity: 30L, enough for holding travel belongings .OutWolf