The metal-free structure of the Runner Roller consists of a composite toe cap that provides good insulation against heat and cold as well as flexible textile nail protection. The Sievi TractionPro® friction sole guarantees excellent grip and wear resistance. Sievi TractionPro® has a modern design and a flared base for added comfort and shock absorption, especially in areas that support the foot.EN ISO 20345: S3 SRC HRO
STOFF: schwarz
