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Insulated Sports Flask

For dedicated athletes and outdoor enthusiasts, maintaining optimal hydration is non-negotiable. An ordinary water bottle simply can't keep up with demanding routines, often leaving you with lukewarm drinks when you need a refreshing cold boost the most. That's where a premium 304 Stainless Steel Sports Flask becomes an essential piece of gear. Engineered with superior vacuum insulation technology, it acts as a personal temperature regulator, keeping your cold beverages chilled for over 24 hours and your hot drinks steaming for up to 12 hours. Whether you're heading to the gym, hitting the trails, or commuting to work, this flask ensures every sip is as perfect as the first. Choose the capacity that fits your lifestyle, from the compact and portable 20oz Sports Flask for quick sessions, to the high-capacity 32oz Sports Flask for long workouts, or the ultimate hydration solution, the 40oz Sports Flask for all-day adventures.


The Insulated Sports Flask is meticulously crafted to meet the highest standards of durability, functionality, and style. Its core is built from 18/8 food-grade 304 stainless steel, which is rust-resistant and guarantees no metallic aftertaste, preserving the pure flavor of your drinks. The advanced double-wall vacuum insulation creates a powerful barrier against external temperature changes. The flask features a secure, leak-proof screw cap with a comfortable, wide mouth for easy drinking, filling, and cleaning. An ergonomic, non-slip grip ensures it stays firmly in hand during intense activity. Its sleek, sweat-proof exterior resists condensation and is designed to fit perfectly in most car cup holders and backpack side pockets.

Technical Specifications

  • Primary Material: 304 Stainless Steel (18/8 Food Grade)
  • Insulation: Double-Wall Vacuum
  • Temperature Retention: Keeps cold for 24+ hours, hot for 12+ hours
  • Lid Type: Screw-on, Leak-Proof Cap
  • Mouth Opening: Wide Mouth
  • Exterior Finish: Powder-Coated, Sweat-Proof
  • Care Instructions: Hand Wash Recommended

Available Capacity & Dimensions

Model Capacity (oz / ml) Height (inches / cm) Diameter (inches / cm) Weight (oz / g)
20oz Sports Flask 20 oz / 591 ml 8.5" / 21.6 cm 2.8" / 7.1 cm 10.5 oz / 298 g
32oz Sports Flask 32 oz / 946 ml 10.8" / 27.4 cm 3.2" / 8.1 cm 15.2 oz / 431 g
40oz Sports Flask 40 oz / 1.18 L 11.2" / 28.4 cm 3.5" / 8.9 cm 18.1 oz / 513 g

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