Engineered for peak performance, this vacuum-insulated bottle features a deep draw copper-lined liner that maintains optimal drinking temperatures up to 10x longer. Its dual-walled stainless steel construction is lead-free in all accessible components and topped with a spill-proof AS plastic flip lid featuring a Tritan™ snap-locking closure. The sweat-free, powder-coated finish is accented by metallic rims for a stylish, durable look. Backed by a 1-year limited warranty.