Ultra Lightweight Trail Running Backpack Outdoor Sport Cycling Hydration Vest Pack Rucksack Bag 1.5L Water Bag

SPECIFICATIONS   Weight: 0.25KG   Water bottle capacity: 0.5 Liter Water bag capacity: 1.5 Liter 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: Black/Red/Gray/Blue Capacity: 5L Applications: Running/Jogging/Cycling/Hiking   Features: 1 The backpck made of wear resistant,waterproof nylon. 2 Ultralight,the backpack weight only 0.25kg 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. Tempreature:-20°C to 50°C (Don't inject boiled water) Specification: Backpack Capacity: 5L Backpack Weight: 250g 1.5Liter Water Bladder Weight: 110g Backpack Color: Black/Red/Grey/Blue Backpack Material: High Quality Polyester Water Bag Material: Food-grade PVEA Function: Cycling/Hiking/Running Package Include: 1 x Backpack (Water