SB: Toe protection tested with 200J impact and 15kN compreesion force. Fuel Oil resistant outsole. A: Antistatic Electrical resistance between 100kO and 100MO P: Penetration resistant outsole of 1100 Newtons E: Heel energy absorption 20 Joules HRO: Heat Resistant to 300°C for 60 seconds SRA: tested on ceramic tile wetted with dilute soap solution SRC: tested under both the above conditions WRU: Water resistant leather uppers CI: Cold Insulation Certified (CI) to -17°C (±2°C) ESD: Electrostatic discharge
Short code combinations: S1: SB + A + E + Closed seat region S2: As S1 + WRU S3 As S2 + P + Cleated outsole S5: As S3 except uppers are in rubber or all polymeric material
Sole Patterns: K2: Goodyear Welted certified to SRA anti slip standard K3: Goodyear Welted & Neoprene Rubber footwear features wave effect sipes. Certified to SRC maximum anti slip test
Buckflex: the design feature which made dealer boots easy to put on/ take off and described as the built-in shoehorn.