outdoor vacuum insulated flask

When you need reliable temperature retention for your outdoor adventures, workday, or daily commute, our vacuum insulated flasks deliver exceptional performance. Whether you're looking for a durable stainless steel vacuum insulated flask built to last, a compact 16 oz vacuum insulated flask perfect for short trips, a convenient travel vacuum insulated flask designed for portability, or a larger capacity 32 oz vacuum insulated flask for all-day hydration, our collection is engineered to meet diverse needs. Constructed with high-grade materials and advanced vacuum insulation technology, these flasks keep your beverages hot for up to 12 hours or cold for up to 24 hours, making them ideal for hiking, camping, sports, or the office.

The SummitTrek Outdoor Vacuum Insulated Flask is meticulously designed for individuals who demand both functionality and durability in their gear. It features a double-wall vacuum insulation system that creates an airless space between the inner and outer walls, drastically reducing heat transfer. The flask's exterior is crafted from premium 18/8 stainless steel, which is resistant to rust, corrosion, and odors. A reinforced, leak-proof screw lid with a silicone gasket ensures that your drinks remain securely contained, even during vigorous movement. The wide mouth opening allows for easy filling and cleaning, while the ergonomic, non-slip base provides stability on various surfaces.

• Material: 18/8 Food-Grade Stainless Steel (Inner & Outer Wall)
• Insulation Technology: Double-Wall Vacuum Insulation
• Lid Material: BPA-Free Plastic with Silicone Seal
• Capacity Options: 16 oz (473 ml), 24 oz (710 ml), 32 oz (946 ml)
• Hot Retention: Up to 12 hours
• Cold Retention: Up to 24 hours
• Dimensions (for 32 oz model): Height: 10.5 inches, Diameter: 3.25 inches
• Weight (for 32 oz model): 1.2 lbs (approx. 540 grams)
• Exterior Finish: Brushed Stainless Steel, Powder-Coated Color Options
• Care Instructions: Hand wash recommended; dishwasher safe (lid separately)