12L Cycling Hydration Backpack Outdoor Sport Night Reflective Backpack With Optional 2L Bladder Water Bag

SPECIFICATIONS   Weight: 0.25KG   Water Bag Capacity: 1.8L Temperature Range: -20 to 50 celsius degrees Size: 37cm*20cm*1cm Name 2: Water bag Name 1: Bicycle Backpack Material: PVC Feture 2: Light Reflective Feature 1: Portable Color: Blue/Pink/Orange/Green Capacity: 10L Backpack Capacity: 12L Applications: Running/Jogging/Cycling/Hiking   Features:   1 The backpck made of wear resistant,waterproof nylon.   2 Ultralight,the backpack weights only 0.47kg with 12L capacity.   3 Utility storage,it can hold water bag,ipad mini,phone,books,helmet and etc.   4 Breathable mesh and sponge back pad.   5 Night reflectors design,safer for riding at night.   6 Size of the backpack: 42*23cm   Waterbag: Tempreature:-20°C to 50°C (Don't inject boiled water)