Material : Full grain leather and polyester with quilted padding upper
Outsole : Italian sole with built-in 16 stainless steel studs mounted on an exclusive framework
Footbed : Multilayer adjustment innersole made of 90% wool with insulating and reflective aluminium film
Lining : Wool lining enhanced with breathable insulating OLANTEX film
Closing system : Pull-up style boot, easy fitting
Waterproofing : BREATHTEX waterproof membrane
Cold rating : Comfort zone up to -30°C
Other : European design and manufacture by a specialized adult workforce
Mid-sole guaranteeing impact and compression resistance (certified UNI EN 12568, as required by the security footwear regulations)

ASTRA - Olang