Durable, reusable, high-capacity sports water jug with advanced temperature retention, perfect for replacing single-use plastic bottles; Provides up to 36 hours of cold retention (not suitable for hot liquids) Holds a half gallon of liquid for staying hydrated throughout your day; Double-wall, vacuum-insulated stainless steel design Made with food-grade 304 (18/8) stainless steel; Wide opening (with lid off) for easy refilling, adding ice & cleaning; Easy-flowing spout with nesting cap keeps mouth opening covered Innovative Chain Link Hooks on handle for hanging your jug up off the ground & within easy reach; Bail handle for easy carrying Sweatproof exterior (no condensation!) so jug isn’t slippery & hands stay dry; Durable, powder-coated finish on exterior; BPA free (lid & bottle)