Women’s Merrell Siren 4 Thermo Mid Zip Waterproof
A winter-ready boot with a women’s-specific fit that combines function and all-day wearability. Waterproof exteriors and 200 grams of insulation will keep you dry and warm for your typical cold-weather winter activities.
- 200G Synthetic Insulation
- Waterproof
- Vibram® Icetrek
MADE FOR:
TRAIL TYPE:
- Weight per shoe: 1 lb 3.04 oz
- Drop: 8mm
- Lug: 5mm
- 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 NXTâ„¢ treated for natural odor control
- FloatProâ„¢ Foam midsole for lightweight comfort that lasts
- Shaft height (top of midsole to top of boot): 5.91in, 150mm
- 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







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