Uniquely engineered for a women’s specific fit, the Merrell Siren 4 Thermo Zip boot is ready for adventure. Comfort, support, and stability combine in this on-trend boot. Fully waterproof, 200 grams of insulation, with exceptional tread, this style is ready to combat the toughest winter conditions.
Features:
- Full grain leather and knit upper
- Rubber heel and toe cap
- Bellows tongue to keep out debris
- Traditional lace closure
- 100% recycled laces
- Inside zipper
- 100% recycled fleece lining
- 200 grams Primaloft® Gold Eco Series synthetic insulation
- SOLARCORE® Aerogel insole
- Cleansport NXT™ treated for natural odor control
- 100% recycled mesh footbed cover
- 5% recycled removable PU footbed
- FloatPro™ Foam midsole
- Vibram® Icetrek outsole
- Vibram® traction lugs
- 8mm heel to toe drop
- 5mm lugs
Style Number: J037412
