Topsky Outdoor Sports Camping Hiking Mountaineering Waterproof Backpack Unisex 70L Large Travel Daypacks Bags with Rain Cover (Can extension to 80L) (Green)

Capacity:
1.An extension collar with two drawstrings on the top can expand the pack and increase the main compartment capacity by 10 liters
2.Front sleeping bag compartment with divider(could be as a shoes compartement)
3.Internal hydration bladder is compartment and one external hydration access for the tube (water bladder not included)
4.There are 2 hip-belt pockets, 2 lid pockets, 1 bladder sleeve, 1 cap pocket, 1 rain cover (included) compartment and two elastic bottle pouches Bearing System.
5.Sternum strap with emergency whistle buckle, available to adjust up and down
6.Deep and dense padded shoulder straps and hip-belt promoting air circulation along your back and shoulders
7.Professional TCS carrying adjustable weight decomposition system, the back have S/M/L size (6 different sizes for choosing), can adjustable according to your height

Extend hanging tools:
8. Fixing elastic band and bottom loops for ice axe or hiking poles
9. Two key hooks in main compartment for your keys or water bladder
10. Both sides of the shoulder straps has a D-shape hook, in which small items can be linked to

Product Parameters:
Capacity: 70L+ 10L
Fabric: Water repellent, tear resistant Nylon
Item Weight: 2.24kg
Product Dimensions:
75 x 30 x 30 CM (70L);
85 x 30 x 30 CM (80L)

Package:
1*Backpack
1*rain cover

Capacity of 70L, could extension to 80L; Weight: 2.24kg; Size:75cm (H)*30cm (L)*30cm (W), 29in(H)*12in(L)*12in(W)
Professional TCS carrying adjustable weight decomposition system, the back have S/M/L size (6 different sizes for choosing), can adjustable according to your height; water repellent surface and come with a rain cover, double waterproof. Chest strap with a lifesaving whistle, good for outdoors.
Breathable, mesh, widened and thickened S-type strap; air cushion belt suspension system, Internal Frame Pack backpack. SBS zipper, YNS buckle, cold-resistant and securely; Reflective strip design.
Powerful hanging system, independent end positions, can put shoes, sleeping bags, etc.; daisy chains, D-shape hooks, compression straps, bottom loops, soft latching loops, key rings and bottom straps for hanging tools, trekking pole, tents, sleeping bags, and other accessory.
High quality professional backpack for camping, hiking and backpacking, functionally versatile. Main compartment with divider, bladder compartment with hydration access, hip-belt pockets, front pockets and side pockets to keep your stuff separate and organized.