S WELL. 10017-A20-57630. NOMAD 17OZ BOTTLE. TEAL TIE DYE. 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.