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.Extreme impact protection* PU/RUBBER* Non metallic * 200 Joule composite toe cap * Composite Reinforced midsole protection * Metatarsal impact protection* Shock absorber heel* Anti-static* Heat resistant to 300┬░C* Slip resistant* Water resistant leather upper* Waterproof membrane lining* Breathable Thinsulate membrane lining* Full length foam fabric footbed for excellent comfort* Conforms to EN ISO 20345:2011 S3 WR M SRC HRO