【 Reflective Running Vest】The front zipper design is convenient and comfortable to wear, and it uses super-reflective materials to ensure your safety in the dark. It is very suitable for night running, sports, jogging, fitness, cycling and motorcycles. Compared with wrist straps and hip pockets, this running vest provides you with the lightest and most relaxing running experience. 【Collapsible Soft Water Bottle】 Made of Food-Grade TPU material, 100 percent BPA & PVC Free, light squeeze gives ample hydration, high-flow bite valve auto-seals after each sip, without leaking. Ultra-light water bottle is easy to fold and carry. It can fit easily in AMOSTEC running vest for extra comfort and shrinks as you drink to minimize water bounce. Ideal for daily, travel or outdoor sports. 【Lightweight & Extremely Comfortable】 With performance paramount, we only use smart, lightweight materials to create a product that conforms to your torso comfortably and won't hold you back. Our main focus is on keeping disruptions to any functional movement as low as possible while giving you practical and almost seamless access to the things you need, when you need them. 【Breathable & Adjustable】 Made of High-Quality Neoprene padding on all contact points to be comfortable without a shirt, Sweat-Resistant, Chafe-free. Suitable for most body types, both men and women, our adjustable waistband fits chest sizes of 30-48 inches. 【Engineered for Excellence】 Function & fashion all-in-one. Be well constructed with multiple separate pockets with spacious room to organize essentials like clothes, towel, snacks, keys, cards etc.