About this product
Conquer the winter elements in premium style with the Merrell Siren 4 Thermo Mid Zip Waterproof. Engineered with a women's-specific fit, this high-performance winter boot features a rugged black full-grain leather upper accented by cozy knit details. A waterproof membrane seals out moisture while 200 grams of Primaloft Gold Eco insulation and a NASA-inspired Solarcore Aerogel insole trap heat. Finished with a heavy-duty YKK medial zipper for easy entry and a high-traction Vibram Icetrek outsole, it delivers ultimate outdoor utility.
Description supplied by Stadium Goods through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.
