Leather/nylon upper
PK chain mesh breathable, durable lining
EVA removable sock liner
Dual density compression molded midsole with flex zone
TPU shank
QuadAir Polyurethane air bag with quadruple spring system
Oil/slip resistant/non marking rubber outsole
Reflective treatments for maximum visibility (205021 only)
Meets or exceeds ASTM Z41 PT 99 standards
Meets or exceeds ASTM Z41 Static Dissipative standards
Metal Free
Leather/nylon upper
PK chain mesh breathable, durable lining
EVA removable sock liner
Dual density compression molded midsole with flex zone
TPU shank
QuadAir Polyurethane air bag with quadruple spring system
Oil/slip resistant/non marking rubber outsole
Reflective treatments for maximum visibility (205021 only)
Meets or exceeds ASTM Z41 PT 99 standards
Meets or exceeds ASTM Z41 Static Dissipative standards
Metal Free
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