• nylon
• Imported
• Water Supplement: Comes with two 250 ml water bottles, made of Food-Grade material, 100% BPA & PVC Free. Light squeezing provides ample hydration, enabling you to drink on the go without removing your running hydration vest or stopping your steps
• Reflective and Breathable: Enhance your safety with REFLECTIVE WARNING STRIPS, perfect for night runs. The soft, thin, breathable mesh of the hydration vest maximizes comfort and efficiently absorbs sweat, ensuring a comfortable sports experience
• Ligthweight and Adjustable: Weighing just 4.6 oz, this running vest feels weightless on your back. With adjustable chest and waist straps, it's ideal for chest sizes from 30.5 - 44 in, ensuring a customized fit and minimal bounce during your run
• Super Pocket: Carry everything you need with this water backpack. It has convenient pockets for water bottles, phone, keys, snacks, thin raincoat, and more. Easily access your belongings directly from these pockets, making it extremely convenient
• Versatile Usage: The ultra-light running water vest is perfect for jogging, running, marathon, hiking, climbing, cycling, walking, backpacking, and more. Our TRIWONDER hydration backpack is always there for you