WOMEN'S MERRELL SIREN 4 THERMO MID ZIP WP TOBACCO WINTER BOOT Color:Tobacco This lace-up fashion style features

This lace-up fashion style features a smooth perforated synthetic upper with an Air-Cooled Memory Foam insole

Non-wicking laces

Does not contain silicone

• Gaiter D-Ring

Feeling extra saucy

WOMEN'S MERRELL SIREN 4 THERMO MID ZIP WP TOBACCO WINTER BOOT Color:Tobacco This lace-up fashion style featuresProduct Details: Size Chart 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.