• Hydration Bladder: Made of PEVA material, 100% BPA-free, odorless, with a wide opening for adding small ice cubes. It features full compression resistance and leak-proof functionality, ensuring sufficient water supply during various outdoor activities
• Ultralight and water-repellent: Made of high-quality nylon, this running backpack is tear-resistant, wear-resistant, and ultra-lightweight for lasting comfort. The water-repellent surface protects your gear from the elements during any outdoor pursuit
• Multi-pocket design: Main compartment with separate sleeves for hydration bladder and clothing, two drawstring bottle pockets, a zippered phone pocket (fits up to 6.6"), three stretch pockets, and one zip pocket for keys, cards, or other small items
• Breathable back: Equipped with a mesh back panel, this cycling vest promotes air circulation to keep you cool and comfortable during activities. The breathable design of this hydrated backpack prevents overheating, even when the action heats up
• Stability: With adjustable chest and waist straps, and an ergonomic design, this hydration vest backpack customizes to your body for a comfortable fit, effectively reducing strain and shaking while enhancing stability during running, cycling or climbing
• Marathoner hydration vest: Azarxis water-repellent running water vest can accompany your running, jogging, marathon, climbing, hiking, cycling, biking, walking, backpacking, traveling, etc. It is the hydration backpack designed for men, women and youth