• Velvet polyester with quilted padding upper
• Wool lining and OLANTEX breathable insulating film
• BREATHTEX waterproof membrane
• Two robust inner and outer zippers allowing a bigger opening
• Removable insole allows an orthopedic expert to replace it with a foot orthosis, modify and improve the fit of the boot
• Additional insole with silver insulating and reflective film
• Grip system featuring stainless steel studs and a framework created with a special, flexible polyurethane that is durable even at the most extreme temperatures
• Mid-sole guaranteeing impact and compression resistance