50oz Trek Mug Tumbler with Handle and Straw Lid - Large Insulated

In this review the Simple Modern Trek 50oz mug tumbler is presented as a solid choice for people who need a large, reliable bottle for long days away from home. The biggest reason to buy is its 50oz capacity combined with double wall insulation, which means fewer refills and long-lasting temperature control for both hot and cold drinks. The review covers everyday use, portability, and build quality to help decide if this large travel jug suits your routine.

Key Features

• 50oz Capacity: A large reservoir lets you stay hydrated for extended outings without frequent refills.
• Straw Lid with Four-Way Threading: The included straw lid and two straws offer spill-resistant sipping and four placement options for hand preference.
• Double Wall Vacuum Insulation: Keeps beverages hot or cold for hours so drinks stay at a usable temperature throughout the day.
• 18/8 Stainless Steel Construction: Durable, food-safe material resists dents and handles daily wear for long-term use.
• Ergonomic Handle: The molded handle improves carry comfort for this large tumbler when commuting or traveling.
• Leak Resistant Design: The straw lid reduces accidental spills during movement compared with open-top cups.

Who It's For

The Trek 50oz mug is best for commuters, students, outdoor enthusiasts, and anyone who prefers one large bottle to multiple small ones during a busy day. Its capacity and insulation make it especially suitable for long road trips, outdoor work shifts, or full-day gym sessions where access to refills is limited.

Those who should look elsewhere include users who need an ultra-compact bottle for tight cupholders or minimalist carry, and people who prefer a true leakproof screw cap without a straw opening for packing upright in soft bags. The straw lid is spill-resistant but not fully sealed against all orientations.

Pros & Cons

Pros

• Excellent cold and hot retention from vacuum insulation, keeping drinks at desired temperatures for hours.
• Large 50oz volume reduces the need for refill stops during long outings.
• Well-built 18/8 stainless steel and a sturdy handle give a durable, comfortable carry experience.
• Multiple straw placements and an extra straw add convenience and user preference options.

Cons

• The straw lid is leak resistant but can allow slight spills around the straw, so it is not a fully sealed travel cap.
• At full 50oz capacity the tumbler is bulky and may not be ideal for very small cupholders or minimalist packs.

Specifications

Capacity	50oz
Material	18/8 stainless steel
Insulation	Double wall vacuum insulation
Lid type	Straw lid with two straws and four-way threading
Handle	Ergonomic molded handle
Warranty	Limited lifetime warranty
Fit	Fits standard cupholders

Our Verdict

The Simple Modern Trek 50oz mug is a practical, well-made option for anyone needing a high-capacity insulated tumbler. It delivers lasting temperature control, a comfortable handle, and thoughtful straw lid options, making it good value for people who prioritize hydration and durability over extreme compactness.

Frequently Asked Questions

How long does it keep drinks cold?
The double wall vacuum insulation keeps drinks cold for many hours in typical daily use.

Is the straw lid leakproof for travel?
The lid is leak resistant and reduces spills, but it is not a fully sealed cap for upside-down packing.

What material is the cup made from?
The tumbler is constructed from durable 18/8 stainless steel with a limited lifetime warranty.