TRIWONDER Hydration Vest 2.5L Ultra Trail Running Backpack Hydration Pack Marathon Vest Lightweight Outdoor Hiking Cycling Daypack

TRIWONDER Hydration Vest 2.5L Ultra Trail Running Backpack Hydration Pack Marathon Vest Lightweight Outdoor Hiking Cycling Daypack

75% Nylon + 25% spandex Imported WATER SUPPLEMENT -- The trail running vest comes with 100% BPA and PVC Free soft flasks, tasteless and leak-proof. Essential hydration is easily accessible at the front, convenient race vest outfit EXCELLENT FIT: Elastic power-mesh materials are lightweight and completely chafe-free for comfort while running, shorter length delivers a close fit, keep the hydration pack from annoying bouncing and sloshing ADJUSTABLE: Dual adjustable sternum straps and nine fixed posistions allow you to adjust the hydration vest freely to fit different figure. Breathable, moisture-wicking fabrics treat you with the cool comfort, reflective straps enhance your visibility on early morning or evening SUPER POCKET: The running backpack designed you can reach everything you need while on the go. Your water bottles, phone, keys, foods can easily stored in the front pockets, raincoat or other items can be held in the back one FRIENDLY TIP: Our Ultra hydration backpack is practical 2.5L running pack for men, women and kids. If your chest measurement falls between two sizes or you prefer a looser fit, please consider choosing a larger size