Internal metatarsal boot made with Poron XRD technology.Designed for comfort and to carry out the same tasks as a normal, less flexible external metatarsal boot.* Dual Density PU * 200 Joule steel toe cap * Composite midsole protection* Metatarsal impact protection* Shock absorber heel* Anti-static* Slip resistant * Water resistant leather upper* Conforms to EN ISO 20345:2011 S3 M SRC