Women's Black BILLY Mountain Goat Dual Zipper Winter Boots

Created in collaboration with certified orthotists for use with braces, orthotics, and prosthetics, the Black BILLY Mountain Goat brings BILLY's most AFO-friendly winter boot to adult sizing. The double zipper opens the boot wide for easy on and off, and removable insoles let you adjust depth around an AFO or custom orthotic.

• Women's sizes 9–16 in Wide (W) and Extra Wide (XW)
• Same boot as the Men's Mountain Goat: Women's 9W = Men's 7

Features:

• BILLY Double Zipper (DZ) configuration with adjustable laces for a custom fit
• Scotchgard™-treated upper for added water resistance
• Faux shearling/velvet lining with Thinsulate™ insulation for enhanced thermal comfort
• -20 degrees Celsius (-4 degrees Fahrenheit) temperature rating
• Custom last with extra width and volume in the toe box, vamp, quarter and heel
• Multi-density contoured insole with anatomical arch support and a padded heel cup, plus two spacer insoles and a dense foam wedge for depth adjustment
• Lateral heel flare and forefoot rocker to assist gait propulsion
• Designed in collaboration with certified orthotists for use with braces, orthotics, and prosthetics