Secure a Daily driver. The Mammoth® 40 oz Ascent is a rugged, adaptable tumbler designed for a life in motion. Forged from 18/8 kitchen-grade stainless steel, it utilizes Double-Wall Insulation to quietly preserve the perfect temperature of your preferred drink. A convenient bale handle offers smooth portability, while the spill-resistant lid provides reliable protection against unexpected movement. Whether your team is celebrating at a lively corporate tailgate or recharging during a quiet weekend retreat, this design blends seamlessly into the landscape. To ensure the long-term brilliance of the finish and keep it pristine for years of use, hand-washing is recommended.