SIREN 4 THERMO CHELSEA WP SIZE:6.5 Waterproof Top-Dry Tex membrane helps

Waterproof Top-Dry Tex membrane helps to keep you dry and comfortable

Higher cut model to keep ankles warm

Flexible traction outsole

Insulated with 200g of Thinsulate for warmth

The design maximizes support and stability

SIREN 4 THERMO CHELSEA WP SIZE:6.5 Waterproof Top-Dry Tex membrane helpsSiren 4 Thermo Chelsea WP is a LADIES casual winter walking boot by Merrell Waterproof leather upper with waterproof, breathable membrane Removable footbed is treated with NXT to prevent odour 100 grams Primaloft Gold Eco Series synthetic insulation Solarcore insulation with Aerogel provides underfoot superior warmth while being extremely flexible and ultra thin Vibram Ice Trek outsole designed to provide improved grip on very cold, icy, or snowy