Stay hydrated on your outdoor adventures with the CamelBak Alterra Waist Lumbar Pack. This lightweight and adjustable hydration pack features a collapsible bladder and two pockets for convenient storage. Suitable for hiking and camping, the black pack has a buckle closure and is designed for unisex adults. The CamelBak Alterra Waist Lumbar Pack is a must-have for any summer hiking trip. It is personalized to meet your specific needs and is a great addition to your sporting goods collection.