Vibram® ALPI TECH sole (PIERRE GIGNOUX exclusive) is a high-performance sole developed for the most demanding ski-mountaineers, including racers looking for lightness and grip.

• The sole features the VIBRAM® Gumlite foam-rubber compound that offers much better slip resistance than plastic ski-boot outsoles and is 30 to 40% lighter than standard rubber compounds

• In terms of energy savings, Gumlite is a great advantage for ski-mountaineers when going uphill

• Outsole design comprises few lugs to avoid clumping, which ensures grip and traction on snow.