It wouldn’t be a YETI if it wasn’t tough, and YETI Rambler Bottles are no different, with an 18/8 stainless steel construction that stands up to the toughest conditions. The insulated, leakproof TripleHaul cap provides superior portability and protects your vehicle or pack from unnecessary spills. Like the rest of YETI’s Rambler series, YETI Rambler Bottles feature a No Sweat design to prevent condensation from collecting. Additionally, Rambler Bottles are BPA-free and feature YETI’s Over-the-Nose for easy loading, drinking, and cleaning. YETI Rambler Bottle Features:18/8 Stainless Steel - Made with durable kitchen-grade 18/8 stainless steelDouble-Wall Vacuum Insulation - Keeps your drink as cold as science allowsNo Sweat Design - Keeps fingers dry and un-frostbit, and you won’t need a coasterHotshot Cap - Provides superior portability and prevents leaksOver-the-Nose Technology - Allows easy loading, drinking, and cleaningBPA-free