Petzl Irvis Hybrid Leverlock/Cord Tec Crampon needsdescription The Scarpa F1 LT runs

The Scarpa F1 LT runs narrower and lower in volume with a BOA forefoot

Compatible with both the Superlite 150 and Superlite 175 (Superlite 2

medium-volume race boot on a 99 mm last with a medium instep and a secure heel

If you're a speed touring or racing enthusiast who values every gram

Petzl Irvis Hybrid Leverlock/Cord Tec Crampon needsdescription The Scarpa F1 LT runsThe lightweight, durable Irvis Hybrid Crampons are an ideal choice for ski touring and glacier travel. Steel in the front and aluminum in the heel ensure performance, technicality and weight are balanced. The CORD TEC linking system further minimizes bulk and the LEVERLOCK UNIVERSAL binding fits heel welts and can be adjusted for weltless boots. Each pair of Irvis Hybrid Crampons includes an ANTISNOW plate and a carrying bag.