AONIJIE C9103 Ultra Vest 10L Running Backpack Trail Running Marathon Hiking
This link is ML Size backpack.If you need SM and LXL size ,please check it at below links:
AONIJIE 10L Hydration Backpack:
Move freely and carry everything you need for a day on the trail.
Head out for an all-day trail run or a technical hike: the 18L backpack efficiently carries your full kit. Lightweight and comfortable, this bag makes sure you’re fully prepared for several hours of active adventure.
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