The all-new 40oz Mammoth Ascent is packed with features including a durable powder coat finish, an ergonomic handle, and a super-thick 0.6mm 18/8 kitchen-grade stainless steel exterior to resist dents. This vacuum-insulated tumbler comes with a unique lid design and straw, ensuring your beverage stays at the perfect temperature without condensation. The Ascent is designed for easy portability, making it the ideal travel companion. High-resolution laser engraving is available on up to 2 sides, for a customized touch.