The U.Power Niagara safety S3 carbon neutral boot with composite toe cap. Save and FlexPLUS Green, anti-puncture non metallic insole containing 59% recycled material. Abrasion resistant and anti-static PU outsole. Oil and slip resistant outsole with an anti-fatigue WOW2 footbed. Low environmental impact boots made with recycled materials and materials obtained from renewable sources that uphold the criteria of eco-sustainability and respect for the environment. Lace up with WingTexbreathable air tunnel lining and a soft micro-fibre upper containing a high percentage of recycled material. Meets Standard EN ISO 20345 - S3 SRC CI ESD.