The all new 40oz Mammoth Ascent boasts an array of standout features including a durable powder coat finish, a secure easy-grip handle, and a super thick 0.6mm exterior of 18/8 kitchen grade stainless steel to resist dents. High resolution laser engraving is available on up to 2 sides, for a customized touch. 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. Features: Capacity: 40 oz Durability: Made with 18/8 kitchen-grade stainless steel, powder coat finish Portability: Ergonomic handle and fits most cup holders Dimensions: Not specified Weight: Not specified Ice Retention: Keeps ice for up to 36+ hours Heat Retention: Keeps liquids hot for up to 12+ hours