Climbers, check out this deal! This backpack donated by Petzl is good for single-day multi-pitch climbing. 

From the Petzl website: The BUG backpack is designed for single-day multi-pitch rock climbing, and is versatile enough for everyday uses. Suitable for carrying gear on the approach and while climbing (hydration system, food, clothing, shoes). It is designed for the most efficient use while climbing: low profile, allows for full range of movement, stowaway waistbelt, carries high on the back enabling unobstructed access to your harness.

https://www.petzl.com

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