It's not large at 25L, but has amazing storage capacity.

[Its equipment & feature]
Adjustable belt and back pad
EVA ventilation pad, triangular carabiner
Beacon pocket
Whistle
Cordura material
Detachable waist belt
High-quality silicone

Goggle pocket
Drinking tube opening
Waterproof zipper
High-strength TPU material
Device pocket
Side mesh pocket
External storage belt

*As this item is shipped from overseas, it will take approximately 2 weeks from order to delivery.