La Sportiva melded running shoe cushioning with approach shoe prowess to bring you a shoe that provides excellent all-day cushioning and superior edging and smearing. The upper is a highly breathable mesh that is reinforced with synthetic leather and UreTech reinforcements for protection and durability in high wear areas. The PE E.S.P. (Edging Stabilization Platform) insole lets you edge on rock and protects the foot from stone bruises on pounding descents.