AONIJIE 18L Large Capacity Running Hydration Vest with 2*500ml Soft Flask Running Backpack for Marathon Race Hiking

【Premium Material】The running backpack is made of high-quality waterproof nylon and spandex, which is breathable, lightweight and durable, with a weight of 8.46 oz/240 g, it is super light and burdenless for running, ideal for outdoor exercisers. 【Adjustable and Breathable】The adjustable chest strap helps to customize the hydration vest backpack according to your needs, ensuring a perfect fit and preventing the backpack from rebounding when running. The soft mesh on the back and shoulder straps maximizes breathability. 【Multiple Storage Compartment】18L large capacity vest design (14 compartments), can easily hold soft flask, water bladder, mobile phone, keys, clothes and other mountaineering essentials. 【Ideal for Outdoor Activity】This running hydration vest can be used for running and hiking. It is also suitable for almost all outdoors activities such as marathon, riding, camping, etc. 【Size Selection】Ergonomic designed vest-shaped bag is available in three sizes. S/M suggested bust 72-96cm/ 28.3-37.8 in, M/L suggested bust 94-108cm/37-42.5in, L/XL suggested bust 106-120cm/ 41.7-47.2in. Suitable for most men and women.   Specification: Style: Fashion Fabric: 85%Nylon, 15% Spandex Color: Blue, Yellow, Pink, Black Weight: About 560g/1.2lb Size: S/M suggested bust 72-96cm M/L suggested bust 94-108cm L/XL suggested bust 106-102cm Package Incloded 1*AONIJIE Running Hydration Vest 2*AONIJIE 500ml Soft Flask