GoLite Men's Mountain Gecko Manmade Imported Rubber sole For comfort from the first step through mile ten, lace into the exceptional comfort and reliable performance of the Mountain Gecko from GoLite&trade;. Sizing Tip: GoLite recommends selecting a half size larger than your typical shoe size, as this style runs a bit small. Breathable mesh upper with synthetic overlays. Protective, asymmetrical rubber rand. Heel pull loop for an easier on and off. Padded tongue and collar for added comfort. Antimicrobial PreciseFIT&trade; system insole is adjustable for personalized comfort. EVA midsole provides lasting comfort. Dual-density SATG (Soft Against the Ground Technology) for maximum shock absorption over uneven terrain. GECKO 270 technology promotes torsional, lateral and longitudinal flex, while heightening responsiveness and underfoot feedback for a more efficient stride. Rock Absorber&trade; tec