A versatile, hardwearing and high performance shoe that fulfils the standards of EN ISO 20345:2011.Designed for use in harsh environments where strength and reliability are required. It is equipped with an aluminium toe cap to protect fingers from crushing. The sole package is designed to protect against punctures and to be anti-static. It is compatible with crampons for use in alpine environments. The fit and lacing are customisable thanks to the adjustable double tongue and double lacing system.ISO standards: Standards of EN ISO 20345:2011Features:UPPER LEATHER: Hydrobloc® Perwanger® leatherTHICKNESS: 2.6mm - 2.8mmLINING: GORE-TEX Performance ComfortSOLE: Zamberlan® Fibreglass Insole 5mmINTERNAL SOLE: Triple density wedge + Zamberlan® PCSSOLE: Vibram® Teton + Zamberlan PCSSIZES: 40-48 half sizesWEIGHT (HALF PAIR): 1090 gr (misura/size 42)PERFORMANCE: Zamberlan® Regular