Superior performance, a sleek silhouette and an extensive collection of beautiful designs sets S'well apart. Our signature Therma-S’well® Technology is designed to keep beverages colder or hotter, longer than all the rest.

Product Details
Therma-S’well® Technology with triple-layered, vacuum-insulated construction designed to keep beverages colder or hotter, longer than all the rest.
18/8, food-grade stainless steel.
Condensation-free exterior that won't sweat in your hands or bag.
BPA/BPS-free and reusable.
Hand-wash only.
17oz
Cold for 36 hours
Hot for 18 hours