S/Lab products represent the pinnacle of Salomon's expertise. They are developed in collaboration with top athletes from each sport, with the goal of achieving elite-level performance. The lightweight S/Lab Pulsar shoes, designed for varied terrain, are a great choice when speed and precise ground feel are keyfor ultra-long runs, however, it's wise to grab another pair from the hallway. The heel-to-toe drop is 6 mm. Combined with the midsole construction, this helps channel power efficiently forward. - Matryx upper fabric is abrasion-resistant, partly thanks to integrated Kevlar fibers - Optifoam and OptiFOAM+ cushioning foams provide a well-balanced blend of rebound and softness, using EVA and PEBA materials - Lightweight ProfeelFILM protects your feet from sharp terrain features - Contagrip All Terrain outsole has a tread depth of 3.5 mm - Internal EndoFit construction ensures a sock-like fit - Salomon Quicklace speed lacing system