
Our Klean Kanteen Wide 40oz water bottle is a favorite for backpackers and outdoor lovers due to it's large size, lightweight single-wall construction and wide mouth. The wide mouth fits most backcountry water filters for clean and safe water anywhere. The Loop Cap has a stainless steel inside so your favorite beverage never touches plastic. Compatible with all Klean Kanteen wide mouth caps including our Café Cap when you need a drink through function. Need an insulated water bottle? Buy our Insulated 32oz here.
- 18/8 Stainless Steel construction.
- Electropolished interior, a safe & non-toxic process, and rounded corners make it easy to clean.
- Includes the leak proof Wide Loop Cap with stainless steel bottom to create all stainless interior.
- Compatible with all Wide Caps, including the leak proof Café Cap 2.0.
- Dishwasher safe.
- Backed by the lifetime Strong as Steel guarantee.



Capacity | 40 fluid ounces (1182 ml) |
Weight (w/loop cap) | 9.7 ounces (274.9 g |
Size (w/loop cap) | 9.9" H x 3.6" W (251.1 mm H x 92.5 mm W) |
Opening Diameter | 2.125" (54 mm) |