Please click for the La Sportiva Size Conversion. Move with predator-like speed on every trail with the powerful La Sportiva Ultra Raptor. Neutral, stable shoe ready for any terrain that offers all-day, long-distance protection. Airmesh and synthetic leather upper with TPU transkinetic heel stabilizer. Flexible TPU lacing harness is secure and stable on variable terrain. Moisture-wicking mesh lining provides a drier environment and excellent breathability. EZ-in Heel Pocket offers added cushioning and support. EVA Rock Guard is highly compressed to protect feet from rocks and abrasions. Compression-molded MEMlex midsole provides lightweight yet firm cushioning for ideal supportive comfort. Nylon-molded Flex Transfer shank gives you torsional stability and flexibility with each step. FriXion XF rubber outsole provides superior grip on a number of surfaces. Impact Brake System proprietary technology in outsole design has the lugs of the soles oriented in opposing slanted directions, increasing braking power by an average of 20% and decreasing impact forces by an average of 20%. Tempo 2 last. Imported. Measurements: Weight: 15 oz Product measurements were taken using size 45.5 (US Men's 12), width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.