36 liters is enough for the needs of a huge day trip, and with sufficiently compact equipment, also for overnighters.
Compatible with drinking bag systems
The hip belt is padded and has pockets
Two drinking bottle pockets
There is an emergency whistle on the chest strap
Pole holders
Rain cover included
Main material 210 denier ripstop nylon, reinforcement fabric 600 denier polyester
The fabrics are lightly impregnated with water repellent)