Noknok 8140i safety boot with uturn model 8140i is one all-round safety boot with it smart past, the laws intuitive uturn wire closure. Aqua-cell membrane ensure to boot is both waterproof past, the laws breathable. 8140I is processed in strong materials, there simultaneously outer one high comfort. This model is 100% metal-free Ie. To you can go through metal detectors without to beep . It is equipment with one fiber toecap past, the laws tech fiber midsole. Hall is injection molded in soft past, the laws resilient pu, as makes it soft past, the laws comfortable to go on. In addition, is it equipment with transparent tpu outsole, there not leaves black brands. 8140I Aqua-cell membrane Moz wire closure Breathable leather Protec fiber toecap Soft cushioning sole Kevlar midsole Much wide fit Str.: 36-48 One iso 20345 s3 src esd