Single-wall, durable Tritan™ material. Shatter, stain, and odour resistant. Screw-on leak-proof lid with magnetic carry handle that keeps cap stowed while drinking. Ergonomic drink interface that delivers a high flow of water without sloshing or spilling. Wide mouth opening for easy cleaning and filling. Volume capacity is 750ml. Presented in an exclusive CamelBak gift box. Lifetime guarantee for manufacturing defects with Got Your Bak™. Eastman Tritan™.