The Hydro Flask 40 oz water bottle features TempShield® double-wall vacuum insulation to keep drinks cold for 24 hours or hot for 12 hours. Its wide mouth design allows easy ice addition and a large gulp. This bottle is dishwasher safe and leakproof when closed, making it perfect for daily hydration.
Stainless steel, insulated, and sized for epic days-our 40 oz (1,182 ml) Wide Mouth water bottle is the flask to grab to keep cold drinks cold and hot ones hot. The large opening makes it easy to add ice-and get yourself a bigger gulp.
Dishwasher safe.
Composition: 80% Stainless steel, 5% Polyester, 5% Polyester with acrylic coating, 5% TPU, 5% Silicone.
