Sigg Lifestyle Loop Top Water Bottle (0.6-Liters, Schwiizer B?rge, Red) Stylish, Swiss-engineered water bottle holds 0.6 liters (20.3 ounce) of fluid Screw-top loop bottle cap for hooking to daypack or backpack Made from a single piece of aluminum--rugged, crack-resistant and completely reusable Non-toxic proprietary inner liner resistant to leaching; taste- and scent-neutral Can be used to store fizzy drinks and fruit juices