ROCKRAIN Tactical Hydration Backpack with 2L Bladder, Military Insulation Daypack, Water Pack for Hiking, Cycling, Running

Features Lightweight & Comfortable: Weights only 0.73kg.

The air mesh back pad speeds up air-flow and makes your back comfortable.

Comes with adjustable shoulder, chest and waist straps can be modified to fit your torso.

It's bounce free while jogging, cycling, hiking or other activities.

Multiple pockets & Insulated Compartment: 1 main pocket, 2 front pockets and 1 open pocket allow you to place items in an orderly way and take them out easily.

With an insulation layer made of aluminum foil that keeps your liquids cool for up to 4-6 hours, that you can enjoy the cool water at any time.

Higher Quality: The amazing thing is that this tactical water pack is made of military materials, which is durable.

It is a reliable partner for outdoor activities.

MOLLE system allows you to load more items.

2L Water Bladder: Comes with a 2L water bladder, 100% odorless which can let you drink more secure.

The bladder has an auto-lock quick-connect design, even if the tube is pulled out, the water will not outflow.

A 3.4in (8.6cm) Opening is easy to add ice and cleaning.