TOPSKY Outdoor Sports Waterproof Camping Hiking Climbing Backpack Daypacks 40L 50L 60L Unisex Travel Back Packs Trekking Rucksack

Capacity:
1.An extension collar with two drawstrings on the top can expand the pack and increase the main compartment capacity by 5 liters
2.Front ing 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

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

Product Parameters:
Capacity: 40L, 50L, 60L
Fabric: Water repellent, tear resistant Nylon
Item Weight: 1.3kg and 1.5kg, 1.7kg
Product Dimensions:
21.5 x 12 x 6.2 inches (40L);
23.4 x 12.4 x 6.6 inches (50L);
25.3 x 12.8 x 7 inches (60L)

Package:
1*Backpack
1*rain cover

• Weight only 1.3kg and 1.5kg, 1.7kg; 6 colors available: Black / Blue/ Army / Orange / Cyan / Red; Product Dimensions: 21.5 x 12 x 6.2 inches (40L). ; 23.4 x 12.4 x 6.6 inches (50L); 25.3 x 12.8 x 7 inches (60L).
• 3 Capacity for choosing: 40L, 50L, 60L; High quality professional backpack for camping, hiking and backpacking. Main compartment, secondary compartment, ing bag compartment with divider, bladder compartment with hydration access, hip-belt pocket, top lid pockets, side zipped pouch and mesh side pockets to keep your stuff separate and organized..
• Fastening: zipper, drawstring.
• All-season.
• 30621.
• Extend hanging tools: Daisy chains, D-shape hooks, compression straps, bottom loops, soft latching loops, key rings and bottom straps for hanging tools, trekking pole, tents, ing bags, and other accessory. Powerful function, Traveling around the world is not a problem..
• SBS zipper, YNS buckle, cold-resistant and securely; reflective strip design and hydration outlet design, water repellent and come with a rain cover, perfect for outdoor sports..
• 3D resin mesh carrying system, increase resin mesh back and air cushion ket waist, 3D breathable mesh and inner filling soft interlayer sponge, buffer shock absorption, reduce the pressure of body contact area, further enhance with comfort..