
The details
Nalgene Ultralite 48 oz Wide Mouth Silo Bottle is built for lightweight hydration when pack weight matters. The Ultralite line uses high-density polyethylene (HDPE), Nalgene’s lightest bottle material, while retaining the durable, reusable design expected for hiking, camping, travel, and everyday outdoor use.
- 48 oz capacity
- Wide-mouth design
- Lightweight HDPE construction
- BPA/BPS-free
- Dishwasher-safe
- Designed for durable outdoor use



