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Merrell Siren 4 Thermo Mid Zip WP Women’s Boots, Tobacco, UK 6.5

£89.99 (as of 23/10/2026 04:45 BST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

Merrell Siren 4 Thermo Mid Zip WP Women’s Boots in Tobacco, size UK 6.5, with a waterproof upper, waterproof membrane and medial zip. The boot also features fleece lining, synthetic insulation, a FloatPro Foam midsole and a Vibram Icetrek outsole.

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Quick Summary

The Merrell Siren 4 Thermo Mid Zip WP Women’s Boots are a mid-height women’s boot in Tobacco, size UK 6.5. They are described as waterproof and include a side zip for easier on and off.

The key product points here are the waterproof upper, the waterproof membrane, the insulating lining and the ice-focused outsole. If you are choosing between offers, make sure the size and colour match what you want.

Key Details

DetailVerified information and buyer relevance
Product typeWomen’s mid boot, useful if you want a higher boot profile.
ColourTobacco.
SizeUK 6.5.
Water protectionWaterproof upper with a waterproof membrane.
FasteningMedial zip for easier on and off.
UpperFull grain leather and knit upper.
Lining and insulation100% recycled fleece lining, 200 grams Primaloft Gold Eco Series synthetic insulation and SOLARCORE Aerogel insole.
MidsoleFloatPro Foam midsole.
OutsoleVibram Icetrek outsole with traction lugs.

What to Compare Before Buying

  • Size: This pair is UK 6.5, so compare it with the size you need.
  • Colour: The stated colour is Tobacco, which matters if you want a specific finish.
  • Waterproofing: The boot is described as waterproof with a waterproof membrane, so check that this is the level of protection you want.
  • Closure: The medial zip is part of the design, so compare it with the fastening style you prefer.
  • Outsole: The Vibram Icetrek outsole and traction lugs are part of the stated design, so consider whether that outsole style matches your intended conditions.

When to Consider a Different Option

A different size should be considered if UK 6.5 is not your fit. You may also want another option if you do not want a mid-height boot, a zipped boot or a waterproof winter-style design.

Before You Decide

Confirm the size is UK 6.5 and that Tobacco is the colour you want. Check that the mid-height, waterproof design and zip fastening match your needs before choosing an offer.

Brand

Merrell

Manufacturer

Merrell

Binding

Shoes

Product Group

Shoes

Language
EAN

0195019476516

UPC

195019476516

Part Number

J037412

Model

J037412

Color

Tobacco

Item Weight

0.22 Pounds

Size

6 UK

Number Of Items

1

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