Merrell W Siren 4 Thermo Mid Zip 200gr

Trek across trails in confidence with this insulated hiking boot engineered with an airy mesh tongue and an aggressive tread for superior traction.

Features:

• 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
• Protective and abrasion resistant rubber toe cap
• Cleansport NXT™ treated for natural odor control
• FloatPro™ Foam midsole for lightweight comfort that lasts
• Waterproof full grain leather and knit upper
• 100% recycled laces and webbing
• 100% recycled fleece lining
• 100% recycled mesh footbed cover
• 5% recycled PU removable footbed