The North Ridge Canyon Duo Flow is the perfect way to stay hydrated on the go. Made from durable yet lightweight stainless steel, this portable flask can keep drinks cold for up to 12 hours, hot for 6 hours, and iced for 3 hours. Complete with a fold-away carry handle and Dual Position Lid with multiple ways to take a sip on the move. Double Wall Vacuum Insulation - keeps drinks at desired temperature, 12 hours cold / 3 hours iced / 6 hours hot, Dual Position Lid with straw and spout, Stainless Steel construction, Leakproof, Fold-away carry handle, Lightweight, BPA Free. Capacity: 0.9L / 31.6oz. Dimensions: 10.3 x 10.3 x 24.8 cm. Weight: 429g. Colour: Dark Grey.