Women's 'Siren 4 Thermo Mid Zip Wp' Ankle Boots

Merrell - Women's 'Siren 4 Thermo Mid Zip Wp' Ankle Boots

Colour	Black
Outer Material	Leather, Wool
Outsole	Rubber

With 25 years of Merrell experience in women's-specific fit, the Siren 4 Thermo is uniquely designed to fit the distinct contours of women's feet, providing comfort, support, and stability on even the longest hikes, with 200 grams of added insulation for warmth and protection. Now equipped with SOLARCORE® insulation, a lightweight insulating material originally developed for NASA, you won't have to worry about overheating. The all-new mid-front zipper makes it easy to get on and off, an improvement directly based on customer feedback. Merrell waterproofing on the upper will keep your feet dry. With Vibram® IceTrek® underfoot, traction remains consistent in the wettest and most slippery conditions. For the first time, the ® offers better grip on uneven terrain. - Waterproof membrane keeps water out and lets moisture out.- Waterproof full-grain leather and knit upper- 100% recycled laces and straps- Durable, waterproof YKK mid-zip for easy on and off.- Gusseted tongue keeps debris out- Protective, abrasion-resistant rubber heel and toe cap.- 100% recycled fleece lining- 200 grams of Primaloft® Gold Eco Series synthetic insulation- SOLARCORE® Aerogel footbed provides superior underfoot warmth while being extremely flexible and ultra-thin.- 100% recycled mesh footbed cover- Cleansport NXT! treatment for natural odor control.- Removable 5% recycled PU footbed.- FloatPro! foam midsole for lightweight, durable comfort.- Vibram® Icetrek outsole designed to provide better grip on very cold, icy, or snowy surfaces.- Vibram® traction lugs specially designed to increase grip and clear debris with every step.- Shaft height: 28.5-20.5 mm- Drop: 8 mm- Lug: 5 mm