The Rock Ridge Outdoors Mammoth Ascent 40 oz tumbler is built for large-volume hydration during long days on the trail, work shifts, or travel. It pairs a secure, easy-grip handle with a tough powder coat finish for reliable handling and wear resistance. The exterior is constructed of 18/8 kitchen-grade stainless steel with a 0.6mm thickness designed to resist dents and maintain appearance over time.
Key Specifications
- The capacity is 40 oz for extended hydration between refills.
- The color is Dark Green for a low-profile, outdoors-oriented look.
- The exterior is 0.6mm 18/8 kitchen grade stainless steel to resist dents.
- It features a durable powder coat finish for added surface protection.
- Includes a secure easy-grip handle for stable carrying and transport.
- High-resolution laser engraving is available on up to 2 sides for customization.
- The listed product weight is 1.58 (unit not specified in source data).
- The listed shipping weight is 1.58 as provided in the product attributes.
Practical and customizable, the Mammoth Ascent 40 oz tumbler offers durable construction and a large capacity suited to outdoor activities, work, and everyday use. Its combination of a heavy-duty stainless exterior, protective powder coat, and engraving options makes it a functional choice for users who value longevity and personalization in their hydration gear.








