Fistcale Lightweight Breathable Bike Backpack, 8L Foldable Running Daypack, Functional Gift for Men & Women Daily Commutes, Cycling, Jogging, Hiking Black-upgrade

❤[Lightweight & Waterproof] High quality waterproof and tear-resistant nylon fabric, only 430g, idea for the max support and mini burden.
❤[Large Capacity] Multiple storage options: Main compartment has a capacity of 8L; Side pockets for water bottle or flashlight; Mesh pockets for helmet or towel; Waist pockets is convenient for take items at any time; Straps for trekking pole. Enough pockets can store shoes, first aid supplies, maps, wallets, mobile batteries and so on.
❤[Full back Breathable] This backpack has ergonomics design on the back, made with high-density mesh for maximum breathability and comfort.
❤[Special Function Design] Reflective strip design, keep safety for running & riding in dark condition. A whistle on the left shoulder to get in touch with your companions even if you don't speak. Straw fixing pin on the right shoulder, you can drink water at any time!
❤[High-quality backpack] Ideal sport bag for outdoor activities such as biking, hiking, jogging and running etc. This small backpack can be used as a faithful and versatile companion for your short trips or your sporting experience.