AONIJIE C9103S Outdoor Sport Ultralight 420ml Water Bottle Backpacks 10L Cross-country Running Backpack Vest for Cycling Hiking
Dynamic Comfort: This pack is designed to let you move faster in more comfort, with a lightweight harness construction, open 3D mesh, and adjustable stretch TwinLink sternum straps..
Quick Access: Front storage lets you quickly access apparel, lateral main storage compartment holds hydration, and stretch pockets keep on-the-go items within reach.
Multi-Purpose: A pack that lets you do more than one thing: take along extra gear like flasks, water bladder,appreal, poles, or ice axes
Item:Running Hydrattion Bakcpack
Fabric 2:85% nylon,15% spandex
Fabric 3: 85% nylon,15% spandex
S/M Recommended Chest Circumference: 72-96cm
M/L Recommended Chest Circumference: 94-108cm
L/XL Recommended Chest Circumference: 106-120cm