Durable 304 Stainless Steel Interior: Enjoy the benefits of a high-quality inner tank made from 304 stainless steel, ensuring durability and resistance to corrosion for long-lasting use. Leak-Proof Straw Lid Design: The sealing cup lid features a straw lid that securely locks to prevent spills and leaks, providing convenience and peace of mind during outdoor activities or daily commutes. Double Wall Vacuum Insulation: Experience superior temperature retention with double wall insulation, keeping your beverages hot for hours or cold for extended periods, ideal for enjoying your favorite drinks on the go. Ergonomic Round Mouth Design: Sip comfortably with the polished and rounded cup mouth that ensures a smooth drinking experience without causing discomfort, enhancing user satisfaction with every use. Stable Non-Slip Cup Bottom: The non-slip design of the cup bottom offers stability and prevents tipping over, allowing you to place the cup securely on various surfaces without worry, adding practicality to your daily routine. Description: Introducing our mountaineering straw cup, a versatile and durable companion for your outdoor adventures. The sealing cup lid features a straw that securely locks onto the lid, ensuring no spills or leaks during your activities. Crafted with high-quality materials, the outer shell is constructed from 201 stainless steel, while the inner tank is made of 304 stainless steel, guaranteeing durability and safety. The silicone nozzle is eco-friendly, BPA-free, and long-lasting. Experience the benefits of double wall insulation with this stainless steel hiking straw cup, keeping your beverages hot for extended periods while maintaining a comfortable drinking temperature. The round mouth design ensures a smooth drinking experience without any discomfort, and the non-slip cup bottom provides stability, preventing accidental tipping. Choose from two convenient capacities, 600ML and 1000ML, and a variety of vibrant colors to suit your style and preferences. Whether you're on a hike, camping trip, or simply on the go, this straw cup combines functionality with aesthetics, offering strength and visual appeal. Stay hydrated in style with our mountaineering straw cup. Item Name: Straw Cup Material: Inside 304 Outside 201 Product Name: Stainless Steel Straw Cup Capacity: 600/1000ML Weight: 350g, 450g Color: Black, Army-Green, Navy Blue, Dark Gray Features: Convenient, Leak-Proof, Durable Size Details: 600ML, L: 26.4cm, W: 7.4cm, H: 7.4cm (Approx.) 1000ML, L: 31.5cm, W: 8.3cm, H: 8.3cm (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Stainless Steel Hiking Straw Cup