1. HIGH PERFORMANCE - Minimalist chest bag to store all your essentials while working out. A high-performance chest pack optimized for outdoor training in all weather conditions.2. Quality - Made of waterproof nylon for extra strength and durability. This results in a versatile chest pack that can be pushed to its limits in the gym or in the rain.3.Design - Main zip pocket for phone and wallet, external zip pocket for cards and keys. The large back panel features a slim zippered pocket for extra storage, and a reflective strip design provides high visibility at night for more peace of mind when exercising.4. Adjustable - Adjustable shoulder straps to fit your body.