Conforms to EN 20345:2011 200 Joules S3 HRO CI WR SRC. UPPER Full grain leather upper – Premium quality and breathability No. 8 YKK side zip – Quick release and convenience FORCE10 abrasion resistant scuff cap- Advanced durability increases lifespan R-TEN sewing thread – Abrasion and corrosion resistant TECH Activ-Tex waterproof membrane – Enhanced waterproof tested,14 hours Fibreglass toecap and composite midsole – Lightweight protective components IMPACT SHIELD digging plate – Reinforced midsole for digging work SOLE Moulded TPU support structure – Long lasting, comfort and stability FORCE10 solid nitrile rubber outsole – Advanced durability increases lifespan SRC slip rating- Improved safety across varied terrain SRC SRA Heel 0.45 SRA Flat 0.43 SRB Heel 0.14 SRB Flat 0.19