Columbia 70+10 Trekking Backpack 70+10L - Blue

Features
-There is a zipper bag at the back of the top to store personal items, which can be adjusted
-The top ladder buckle can be used to tie sleeping bags, floor mats, etc.
-The main bag is divided into upper and lower layers, separated by ropes, and items are placed in categories
-Side pockets, accordion zipper pockets for increased capacity
-Shrink straps to compress the main bag
-Ax buckle, can be used to tie hiking poles, ice chisels and other objects
-Bottom zipper bag with rain cover inside
-Bottom webbing can be used to tie tents and other items
-Curved belt, naturally curved, fits the human pelvis, effectively relieving weight
-Elastic mesh pocket on the side, can hold water bottles, umbrellas and other items
-The height of the back panel can be adjusted according to personal needs
-Sliding chest and distress whistle buckle

Specifications
-capacity
-70 liters + 10 liters