The Ecovessel Boulder 591ml Bottle features TriMax® Triple Insulation technology, which keeps beverages cold for 36 hours and hot for up to 10 hours. Its clever construction makes it perfect for accompanying you on the trails in your hiking pack or resting on your work desk.
No BPA, no phthalates, no liners
Premium 18/8 stainless steel dual use leak-proof top - wide opening for easy filling, smaller opening for easy drinking
Interchangeable with flip spout lid and includes a removable strainer for ice, fruit and tea
Fits in most cup holders
Never sweats
Hand wash
Recyclable
The Ecovessel Boulder 591ml Bottle features TriMax® Triple Insulation technology, which keeps beverages cold for 36 hours and hot for up to 10 hours.