Scarpa Booster

Upper: multi-panel upper (6) for best custom moulding fit. Full microfiber with twin Velcro straps
Insole: a cleverly-shaped minimalistic Flexan 1.0mm insert with a floating big toe pad for ultimate sensitivity. Its supporting strip runs along the foot
Active Randing: Tri-Tension active randing system allows greater flex while maintaining precision for smearing. It compensates for the reduced amount of rubber on the sole while supporting the arch and forefoot
Sole: 3.5 mm 1/3 length Vibram XS Grip 2 foot pad
Weight: 235 g (40 - half pair)