The Hydro Flask 28 oz Hot Flask & Cup is a premium insulated bottle designed for custom branding, outdoor adventures, and everyday hydration. Featuring TempShield® double-wall vacuum insulation, it keeps beverages hot or cold for up to 30 hours while maintaining pure taste without retaining odors. Made from durable stainless steel with a leakproof pour-through cap, integrated cup, and comfortable carrying handle, this BPA-free flask is perfect for custom logos, promotional gifts, and branded lifestyle merchandise.