The dewalt tungsten s3 safety rigger boots have a full grain leather upper with a waterproof and breathable samsung membrane inner lining with a pu comfort insole padded ankle and tpu heel support for all day comfortable wear the boots have a steel toe cap that offers protection of up to 200 joules there is also a steel mid sole for underfoot protection and a tpu dual density outsole en test ce en iso 20345 2011safety rating s3 wrslip rating sra