Skip to product information
1 of 4

YETI Rambler 42oz Straw Mug Sea Foam

Regular price £45.00
Sale Sold out
Size
Colour

Product Description

The YETI® Rambler® 42oz Straw Mug in Sea Foam is designed for those who need a large, reliable mug to stay hydrated during long trips, outdoor adventures, or busy days. With an impressive 42oz capacity, it’s perfect for iced drinks, smoothies, or water, making it an essential companion for staying refreshed.

This durable straw mug features YETI®’s shatter-resistant Straw Lid, which includes a moulded-in stopper to keep the wide straw securely in place. The lid is dishwasher-safe, BPA-free, and built to withstand rugged use.

Made from tough stainless steel, the Rambler® 42oz Straw Mug is built with YETI®’s double-wall vacuum insulation to keep your drinks cold for hours. Its sturdy handle offers a comfortable grip, while the mug’s base fits into most large cup holders, ensuring convenience on the move. The vibrant Sea Foam DuraCoat™ finish resists peeling, cracking, and fading, making it perfect for outdoor and everyday use.

Whether you’re trekking through the countryside, working outdoors, or relaxing on a sunny day, the YETI® Rambler® 42oz Straw Mug Sea Foam is built to handle your hydration needs with ease and style.

Please note that this Lid is not for use with hot beverages. If looking to enjoy a hot beverage, check out our compatible Large MagSlider™ Lid.

Key Features

  • Includes fan-favourite Straw Lid for eco-friendly sipping
  • Dishwasher safe for easy cleaning
  • Durable Rambler® Straw Lid designed for longevity
  • Molded-in stopper securely holds straw in place
  • Shatter-resistant and BPA-free for peace of mind

Delivery

Extended Christmas Returns Policy 


All gifts purchased between 3rd November and 24th December 2025 can be returned up until 6th January 2026 if unwanted or unsuitable.
  • Full-price items are eligible for a full refund up to 5th January.
  • Sale items are eligible for a refund within 14 days of delivery.  After 14 days, sale items can be returned for store credit or exchange. 

Royal Mail have recently updated their service, whereby all orders are opted in to allow delivery to a Safe Place. If you do not want your parcel delivering to a Safe Place, please download the Royal Mail app and 'OPT OUT' for future deliveries. You can also specify your preferred Safe Place on the Royal Mail app


United Kingdom

  • Free standard UK postage for all orders over £50
  • Royal Mail Standard Delivery - £3.95

    European Union

    • Free Standard EU delivery for all orders over £150
    • Standard Delivery - £8.95
    • Express Delivery - £18.99

    All orders are duties and taxes paid. You will not incur any further charges beyond the advertised price.

     

    USA

    • Free Standard International delivery for all orders over $70
    • Standard Delivery – $14
    • Express Delivery – $22

    Canada

    • Free Standard International delivery for all orders over CA$400
    • Standard Delivery – CA$20
    • Express Delivery – CA$31

    Rest of World

    • Free Standard International delivery for all orders over £200
    • Standard International Delivery - £9.95
    • Express Delivery* - £24.95

    Notice to Russian, Ukrainian & Israeli Customers: We are suspending all services to Russia, Ukraine & Israel due to transportation issues. No orders for these countries will be accepted. We apologize for any inconvenience caused.

    Due to the incoming changes to US tariffs, any duties owed will be calculated at checkout. We will then pay on your behalf and there will be no additional charges to pay.

    Customers OUTSIDE THE EU, UK AND US will automatically save at the checkout (after shipping location is applied) on the price of the goods as sales taxes are automatically deducted. This will be a saving of approx. 16.67% on the list price.

    View full details