New model does not include 3F UL logo on backpack
Brand name: 3F UL GEAR
Capacity: 40+16 Liters
Net weight: 0.9kg
Material: 210D Nylon
Color: Gray, Orange, Blue
Frame: you should use foam mattress as the frame!
such as Therm-a-Rest Z Lite Sol Mattress
Features: Waterproof, Lightweight, Durable
Notice! the mattress not include!