Features S3 Class, 6” Rugged Flex® mid-ankle boot with hydro oiled leather. Padded tongue and collar for added comfort, finished with leather for durability. PU footbed for all-day comfort. Vibram outsole for grip, traction, SRC slip resistant, HRO heat resistant, and flexibility with every step. The Gzero textile plate has anti-perforation properties which protects against penetration of sharp objects. Ergonomically shaped Fiber Glass Toe protects against impact, keeps you comfortable and meets EN ISO 20345:2012 standards. Weight: Size UK8 boot - 0.80kg S3 Certification Fiberglass Toe Rugged Flex Scuff cap protects boots without adding weight Performance shank provides extra stability Lightweight Water Resistant. These are a fantastic boot and a generous fit to allow thick socks, if you are unsure go down a size. For example the 9.5 is perfect for a size 10 foot.