Combining a super sticky Vibram Idro-Grip sole for incredible traction with a stout leather upper, the Boulder X from La Sportiva is a versatile approach shoe that\'s well equipped for scrambling, hiking and mountain treks where tricky footwork is required.FeaturesLightweight approach shoe from La SportivaStout leather uppers on the outside - for durability and abrasion resistance. Sticky Vibram Idro-Grip outsole - for maximum climbing performance.Sticky rubber toe rand - for rugged protection.Last: BoulderConstruction: Board LastedUpper: LeatherMidsole: Micropore EVA Insole: 2mm PolyproyleneSole: Vibram Idro-Grip V-Smear Impact Brake SystemWeight: 508 gRecommended activity - technical approach / hiking / scrambling / climbing