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Merrell

Merrell Siren 4 Thermo Mid Zip Waterproof Winter Boots - Women's

Waterproof mid-height boots crafted for cold-weather hikes, delivering lasting warmth and secure footing on icy trails.

$169.94

Current price $169.94, original price $259.95$259.95

35% OFF

Colour:Black
Size:
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Product details
Style ID: 6026-190

The Siren 4 Thermo Mid Zip is uniquely engineered to cradle the distinct contours of female feet, providing ultimate comfort, support, and stability. Keep your feet toasty warm even on the longest hikes with added insulation and protection.

  • Full-grain leather upper is durable and waterproof
  • Breathable waterproof membrane seals out water and lets moisture escape
  • 200 grams of Primaloft® Gold Eco Series synthetic insulation for lightweight warmth
  • SOLARCORE® Aerogel insole provides serous warmth underfoot while being extremely flexible and ultra-thin
  • Protective and abrasion resistant rubber heel and toe cap
  • Cleansport NXT™ natural odour control keeps your feet smelling fresh
  • Heavy-duty, waterproof, YKK zipper for easy on and off
  • 100% recycled laces, webbing, fleece lining and footbed cover
  • Bellows tongue keeps out snow and trail debris
  • Thick FloatPro Foam™ midsole provides plenty of cushion and underfoot protection
  • Vibram® Icetrek outsole provides improved grip on very cold, icy or snowy surfaces
Size and fit

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Feels too smallFeels too large
  • Designed for comfort and performance during your activity.
  • Check the size chart for exact body measurements and fit guidance.
  • Look for fit notes (e.g., slim, regular, or relaxed) in the product description to match your style and layering needs.
  • If you're between sizes, we recommend sizing up for outer layers and sizing down for base layers.
Tech specs
Ideal for
  • Active winter wear
  • Snowshoeing
FitTrue to size
Weight1.08kg
HeightAbove ankle
Insulation
  • 200g synthetic insulation
Upper material
  • Full-grain leather
Lining material
  • Fleece
Closure
  • Lace-up
  • Zipper
WaterproofYes
Removable insoleYes
Removable inner bootNo
Product sustainability
  • Contains Recycled Materials
Made inViet Nam
Reviews
4.2(205 reviews)
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