30% under what the other stores charge
Compared across 3 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.
It checks today's price at every store, compares the alternatives and answers in about a minute.
The Siren 4 Thermo Mid Zip is Merrell's winter walking boot for women, built around a waterproof full-grain leather and knit upper, a side YKK zip and 200g PrimaLift Gold Eco synthetic insulation. The Vibram Icetrek outsole with 5mm lugs is the standout: it grips packed snow and ice far better than the standard rubber soles on most women's winter boots. It suits cold-weather commuters, dog walkers and light winter hikers who want a zip boot they can pull on fast. Against rivals like the Sorel Explorer or Columbia Ice Maiden, it is lighter on insulation and more technical underfoot, but heavier and stiffer than a casual snow boot.
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Lowest price we've seen: $133.77 on Nov 10 at Scandinavian Outdoor. Tracked across 3 stores since Nov 10.
Owners rate the Siren 4 Thermo Mid Zip mainly for its grip and waterproofing, calling it a reliable winter walker. Complaints centre on weight and stiffness, and a few find the fit narrow.
