Capacity and insulation - Capacity: 70 oz / 88 oz (2.0 L / 2.5 L). Double-walled stainless steel vacuum insulation provides long-lasting hot or cold retention. Smooth pouring and reduced splashing. Healthy materials - Lid made of food-grade silicone and stainless steel. The body has a frosted finish with an interior stainless steel liner for safe, healthy drinking water. Comfort and portability - Handle and strap: Soft, retractable environmental rubber handle for easy carrying, plus a shoulder strap for hands-free transport during outdoor trips. Leakproof design - Seal and safety: Food-grade odorless silicone seal creates a tight bottle mouth seal, spill-proof even if bumped, and helps maintain temperature. Use scenarios - Office or home: keeps coffee or tea hot through long meetings or study sessions. - Outdoor activities: ideal for hiking, camping, or travel where refills are minimized. - Commute or gym: reliable hydration on the go with easy carrying options.