DetailsLarge Capacity - 1 gallon capacity for ample hydration during outdoor activitiesBPA-Free - Made from high-grade BPA-free stainless steel for safe drinkingTemperature Control - Double-wall vacuum insulation keeps drinks cold or hotSweat-Free Design - Sweat-free exterior ensures a dry grip and prevents condensationDishwasher Safe - Top-rack dishwasher safe for easy cleaningDurable Construction - Built to withstand various outdoor conditions and activities