An evolutionary improvement of B550SM, B650 is one of the newest members of the Buckbootz Goodyear welted Hard As Nails family. B650SM has a wider fitting than standard toe caps on Goodyear welted styles and it comes with a dual thickness rubber scuff toe and is fitted with K3 rubber sole providing maximum (SRC) slip resistance. All packaged in Honey nubuck leather uppers. Suggested Sector Use: • Agriculture • Construction • Engineering • Maintenance • Trades Available Sizes 6/40-13/47 Dual Thickness Rubber Scuff Toe Oil Resistant Rubber Outsole Slip Resistant - max test (SRC) Steel Anti-Penetration Midsole (P) Steel Safety Toe Cap (SB) Wider fitting Honey Nubuck Sole - K3 Rubber Sole SB P HRO SRC Buckler B650 SB P HRO SRC Honey Goodyear Welted Safety Lace Boot