high quality nylon fabric, durable, breathable, waterproof and tear-resistant

•Multiple pocket design for easy classification, is equipped with the bandage to bundle alpenstock

•Super suspension system, breathable perspiration and relieve burdened

•Thick mesh lumbar pad for comfort and airflow against your back

•Resin sponge soft back creates a channel of air between your back and the pack so excess heat can move away from your back