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