Zappos.com is proud to offer the La Sportiva - Skylite 2.0 (Black/Yellow) - Footwear: Please click for the La Sportiva Size Conversion. ; Whether you're going up the mountain or down, the La Sportiva Skylite 2.0 is a lightweight low profile race shoe you're looking for to get it done quickly. ; Slip lasted upper on the ergonomically sculpted midsole creates super responsive performance. ; Low profile lightweight outsole for runners looking for a more minimalist feel. ; External four-way stretch guard is a light mesh upper that is highly breathable while still protecting your feet from trail obstacles and the elements. ; Mesh lining. ; AirMesh and UreTech upper. ; Lightly padded collar and tongue. ; Tempo 2 last with a medium-wide fit, neutral race shoe. ; Injection molded MEMlex for ideal cushioning and evenly distributed responsiveness. ; TPU wishbone shaped shank offers additional stability. ; 2-lite FriXion AT low profile outsole is lightweight and will stick to everything you put your feet on. ; FriXion non-marking sticky rubber outsole is designed specifically for road and trail-running. ; Impact Brake System utilizes specially-positioned outsole lugs that provide superior grip on steep terrain while improving brake efficiency on downhill descents. ; IDEAL TERRAIN: Trail racing Running in technical terrain ; Weight: 11 oz ; Product measurements were taken using size 42.5. Please note that measurements may vary by size.