Mountain Equipment Co-op Hydration Pack Backpack Hiking Camping Hydration System Reliable Mountain Equipment Co-op hydration pack designed for hiking, biking, and outdoor adventures with hands-free water access. • Brand: Mountain Equipment Co-op (MEC)• Type: Hydration Pack / Backpack• Use: Hiking / Camping / Biking• Includes: Hydration system (see pictures for details)• Color: See pictures• Condition: Very good, pre-owned, gently used, no major flaws. See pictures for full condition details. Lightweight and functional design makes it easy to stay hydrated on the trail while carrying essential gear. Perfect for outdoor enthusiasts, day hikes, or active lifestyles. From a smoke-free home. Orders ship the next business day. Buy with confidence — selling online since 1999 with over 19,000 positive feedbacks, because reliable items pair best with reliable sellers.