S WELL. 10017-A19-27940. BLUE POLKA DOT BOTTLE. BLUE. Polka dot hits the spot. Dynamic prints embody a modern gym-ready aesthetic with a soft-touch feel. S well bottles feature triple-walled vacuum-insulated construction designed to keep beverages cold for up to 24 hours or hot for up to 12. Made from 18 8 food-grade stainless steel with superior construction that allows for refilling and reusing easily to reduce the need for single-use plastic water bottles. Copper wall layer creates a condensation-free exterior that won t sweat on your hands or in your bag.