Prepare for the long haul with the Oasis Stainless Steel Double Wall Insulated “Challenger” Sports Bottle with Sipper.Drinks remain cold for up to 12 hours, without condensation building on the exterior. Made from quality 18/8 grade stainless steel inside and out, this Oasis “Challenger” is highly-resistant to rust, is odourless, BPA-free, and built to last a lifetime. Convenient and portable, the “Challenger” Sports Bottle features a tight-fitting, flip-up sipper spout. Perfect for your fast-paced lifestyle all year round, from the sporting field, to the office, or worksite, this stylish and reusable drink bottle also offers an eco-friendly alternative to plastic bottles. 1.1L Capacity.18/8 Stainless steel.Double wall vacuum insulated.Stays cold for up to 12 hours.Features flip-up sipper spout.Durable powdercoat finish.BPA-free.Handwash recommended.