Abisku Xplore is a stable hard core tour ski boot. It's constructed to manage extremely cold winter conditions as well as wet conditions. Fits the Rottefella Xplore binding. The construction is a classic shell boot with great ankle fit. The shaft is in Perwanger split leather and the bottom is made of a thick, strong and isolating cellular rubber. Inside is a warm isolating wool felt liner 3mm thick with built in heal fit, easy to dry and easy to change. A perfect tour ski boot for a remote and cold winter tour. Ski touring boot with 20 cm high shaft Airaprene lined shaft for comfort and stability 5 mm extremely strong cellular rubber bottom Rottefella Xplore outsole Removable 3 mm thick wool felt liner Heal fit control construction inside the liner to avoid shafing Weight 800 g Size and Fit Last idth: Normal Materials Outsole: Rottefella Xplore, Certech 4,5 cellular rubber Insole: 3 mm wool felt Upper: Perwanger suede leather