Merrell Women's Siren 4 Thermo Mid Zip WP - TOBACCO - J037412

A winter-ready boot with a women's-specific fit that combines function and all-day wear-ability.


Best for: Winter Hike


Insulation:


200 grams Primaloft Gold Eco Series synthetic insulation. Solarcore Aerogel insole provides underfoot superior warmth while being extremely flexible and ultra-thin.

Waterproofing: Waterproof full grain leather upper, complete with a waterproof membrane seals out water and lets moisture escape.

Traction: Vibram Icetrek outsole designed to provide the improved grip on very cold, icy, or snowy surfaces.



Comfort Features:


 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



Materials:


 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



Additional Measurements:


 Stack Height: 28.5-20.5mm

 Drop: 8mm

 Lug: 5mm

 Half pair weight: 1lbs-3.04oz, 540g