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Women's Siren 4 Thermo Mid Zip (Waterproof) Tobacco Side
Women's Siren 4 Thermo Mid Zip (Waterproof) Tobacco Angle
Women's Siren 4 Thermo Mid Zip (Waterproof) Tobacco Medial
Women's Siren 4 Thermo Mid Zip (Waterproof) Tobacco Upper
Women's Siren 4 Thermo Mid Zip (Waterproof) Tobacco Outsole
$209.99  $299.99
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  • Women's Siren 4 Thermo Mid Zip (Waterproof) Tobacco Side
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Experience unparalleled comfort and performance with the SIREN 4 THERMO MID ZIP Waterproof shoe from Merrell. Crafted with 25 years of expertise in women's-specific fit, this shoe is meticulously designed to embrace the unique contours of female feet, ensuring exceptional comfort, support, and stability, especially during extensive hikes. Engineered with 200 grams of added insulation, featuring cutting-edge SOLARCORE® insulation technology originally developed for NASA, these shoes guarantee warmth and protection in any weather. The newly integrated medial zipper, a direct response to customer feedback, facilitates easy on/off wearability. Merrell's waterproofing on the upper ensures dryness, while the Vibram IceTrek outsole guarantees unwavering traction, maintaining stability even on the most slippery terrains.


  • Cleansport NXT™

    Cleansport NXT™

    A process of using pro-biotic technology to provide a method of odor control.

  • Vibram


    Mile after mile, Vibram high-performance rubber soles take on tough terrain with unmatched durability, stability and slip-resistance

  • FloatPro


    The proprietary FloatPro Foam focuses on comfort, with an increased level of midsole providing a comfortable ride no matter what the terrain.

  • Waterproof


    M-Select DRY is everyday waterproof, footwear and clothing that keeps you dry with moisture-wicking technology to keep you going no matter the conditions.