Siren 4 Thermo Chelsea Boot Wmns 750 Easy to roll up for

Easy to roll up for packability

Instep support for stability

CUFF CLOSURE: Slip on stretch cuff with one-hand cinch gauntlet

giving you that technical comfort you need on the slopes

Siren 4 Thermo Chelsea Boot Wmns 750 Easy to roll up forWith 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. Merrell waterproofing on the upper will keep