How long does it keep drinks cold?

The vacuum insulation typically keeps drinks cold for 24+ hours and hot for 12+ hours, depending on your starting temperature and the environment you're in.

Is it really leakproof?

Yes, the design features a secure leakproof lid with premium sealing technology. The rubber base also helps with grip and stability so you won't accidentally spill.

Can I put it in the dishwasher?

Yes, the entire tumbler and lid are fully dishwasher safe, making cleanup quick and convenient after workouts or adventures.

💪 Fitness & HealthJune 28, 2026

40oz Vacuum Insulated Stainless Steel Water Bottle

40oz vacuum insulated stainless steel water bottle with leakproof design. Keeps drinks cold for hours. Perfect for gym, sports, and outdoor adventures.

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Product Comparison

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HydroJug Sport - Stainless Steel Tumbler with Straw, Vacuum Insulated, 40oz Leakproof Water Bottle, Ergonomic Design, Reusable, Dishwasher Safe, Rubber Base, Durable for Gym or Outdoors, Alumni Red	Check Price on Amazon →

Key Features

Vacuum insulation keeps drinks cold for 24+ hours or hot for 12+ hours
Leakproof design with secure lid and straw included
Ergonomic shape with durable stainless steel construction and rubber base
Dishwasher safe for convenient cleaning

Who Should Buy This?

This is perfect for anyone who's serious about staying hydrated during workouts, outdoor adventures, or daily activities. If you spend time at the gym, on trails, hiking, or anywhere you need reliable hydration, this 40oz tumbler with its ergonomic design and superior insulation will keep your beverages at the perfect temperature all day long.

Buying Tip

Consider the 40oz capacity if you want to minimize refills during a full workout or workday. The Alumni Red color offers excellent visibility and a professional appearance. If this size feels too large, HydroJug also offers smaller capacities for those who prefer lighter carrying loads.