La Sportiva - Women\'s Trango Tech Leather GTX - Mountaineering boots. Material type: leather/synthetic|Other material information: Nubuck leather|Closure: 2-zone lacing|Sole: Vibram|Crampon Compatibility: compatible with semi-automatic crampons|Midsole: Insole: PPE 4mm with glass fibre reinforcement; TPU insert for semi-automatic crampon; PU midsole|Reference size: medium-sized pair|Extras: reinforced heel|Extras: reinforced toes|Extras: rock guard|Misc: 3D Flex system