Merrell Women's Siren 4 Thermo Mid Zip Waterproof Boot Basketball leaving extra room at the

leaving extra room at the toes

crafted way above a grippy rubber cork sole

for enhanced stability

Toe Protect technology helps protect feet from rocks

Merrell Women's Siren 4 Thermo Mid Zip Waterproof Boot Basketball leaving extra room at theA 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. Features 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