Get ready for rugged trails and cold weather adventures wearing the Merrel? Siren 4 Thermo Mid Zip Waterproof Boots. These are crafted from a waterproof membrane that seals out water and lets moisture escape easily. The round-toe design offers a secure fit.Waterproof full-grain leather and knit upper.SOLARCORE? Aerogel insole provides underfoot superior warmth while being extremely flexible and ultra-thin.Calf-length construction.Bellows tongue keeps out debris.Cleansport NXT·treated for natural odor control.Recycled mesh footbed cover.Recycled removable PU footbed.FloatPro·Foam midsole for lightweight comfort that lasts.Protective and abrasion-resistant rubber heel and toe cap.Vibram? Icetrek outsole is designed to provide an improved grip on very cold, icy, or snowy surfaces.Vibram? traction lugs specifically designed to increase traction and shed debris with each step.Imported.Product measurements were taken using size 9, width M. Please note that measurements may vary by size.Measurements:
