About this product
Built on the insulated Siren 4 Thermo platform, the Merrell Siren 4 Thermo Pull-On WP Shoes pair a waterproof full-grain leather and knit upper with 200 grams of insulation and a Vibram Icetrek outsole that bites into ice and packed snow.
Description supplied by evo through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






