Merrell - Siren 4 Thermo Mid Zip Waterproof - Black Size:7.5 SAS Comfort Outsole™: SAS Comfort

SAS Comfort Outsole™: SAS Comfort Outsole™ is a flexible

cork and jute layers for optimum arch support and a PU base for added shock absorption and forefoot cushioning

Offering impressive comfort and stability

formulated exclusively for Merrell

use Fiebing's Saddle Soap

Merrell - Siren 4 Thermo Mid Zip Waterproof - Black Size:7.5 SAS Comfort Outsole™: SAS ComfortStyle #: J037410Z 200 grams Primaloft Gold Eco Series synthetic insulation Solarcore Aerogel insole provides underfoot superior warmth while being extremely flexible and ultra thin Waterproof full grain leather upper, complete with a waterproof membrane seals out water and lets moisture escape Vibram Icetrek outsole designed to provide the improved grip on very cold, icy, or snowy surfaces Heavy duty, Waterproof, YKK zipper for easy on and off