Conforms to EN 20345: 2011 S3 WR SRC. UPPER Durable full grain leather upper – Enhanced durability and breathability Padded collar and tongue for comfort -Added comfort, last longer on your feet Fast wicking lining – For moisture management and comfort Triple stitched upper – Better build quality, prevents breakage TECH Comfort Plus insole – For maximum comfort and shock absorption Lightweight composite toecap – Lightweight industrial grade protection Composite anti-penetration plate – Lightweight and extremely flexible SOLE PU midlayer – Long lasting, comfort and stability High density outsole – For durability and stability Ladder grip – Added stability on ladders or steps SRC SRA Heel 0.36 SRA Flat 0.35 SRB Heel 0.13 SRB Flat 0.18