- 18/8 Stainless Steel: Constructed with kitchen-grade stainless steel that is puncture- and rust-resistant, ensuring the vessel can withstand the rigors of outdoor adventures while maintaining its structural integrity. - Double-Wall Vacuum Insulation: Features advanced thermal technology that eliminates heat transfer, keeping your whiskey-on-the-rocks cold or your morning coffee piping hot until the very last sip. - Stackable Design: Engineered with a specialized bottom foot that allows multiple units to nest securely together, providing a practical benefit by maximizing storage space in kitchen cabinets or gear bins. - MagSlider™ Lid: Utilizes the power of magnets to create a splash-resistant sliding mechanism that offers an additional barrier of protection for keeping drinks contained and preventing temperature loss. - Hand-Wash Recommended: Advised for all customized products to maintain the quality of the design and to ensure the long-term preservation of the DuraCoat™ finish.

Diamondback Branding is not an authorized Hydro Flask partner.

All Hydro Flask products are modified after initial purchase and may void warranty.