About this item

• Efficient Hydration with Every Sip: 100oz Crux reservoir delivers more water per sip and features an ergonomic handle with an on and off lever to help prevent leaks
• All‑Season Temperature Regulation: Closed‑cell foam insulation helps manage water temperature in both hot and cold conditions
• Freeze Protection in Cold Weather: Insulated tube and bite valve cover help protect water flow during snow sports and winter adventures
• Flexible Carry and Integration: Attachment points and an adjustable carry loop allow use as a standalone reservoir or integrated pack add‑on
• Built for Reliable Performance: Durable construction supports repeated use, easy refilling, and dependable hydration across changing environments

This reservoir with Thermal Control insulation turns any pack into an all-season 100 oz hydration system.