Merrell Women's Siren 4 Thermo Mid Zip Waterproof Tobacco Retractable Cleat giving the best all-around balance

giving the best all-around balance of grip

25" heel height and convenient slip-on style

The accommodating support continues with an enhanced arch removable footbed and slip-resistant rubber outsole

Vibram® TC5+ sole gives enhanced traction on all-terrain and wet surfaces

Jack is an adaptable casual footwear option available in multiple colorways and combinations to suit diverse preferences

Merrell Women's Siren 4 Thermo Mid Zip Waterproof Tobacco Retractable Cleat giving the best all-around balanceWith 25 years of Merrell's women's specific fit, the Siren 4 Thermo is uniquely engineered to cradle the distinct contours of female feet, providing comfort, support, and stability even on the longest hikes with 200 grams of added insulation for warmth and protection. Now equipped with SOLARCORE insulation, lightweight insulation material initially designed for NASA, you never have to worry about warmth. The all new medial zipper provides easy on off,