The Field Bottle in 'Black' by?Carhartt WIP?is a screw top bottle that has been made up from?'BPA-free Eastman Tritan Copolyester', that sits in a recycled polyester and water repellent canvas bag -?the perfect item for your outdoor pursuits.?This bottle easily fits in the canvas bag and is secured with two snap buttons. It also has the signature Carhartt WIP square label on the front.