MEN'S CSA OAKLAND 8" 400G INSULATED WATERPROOF BOOT (CARBON FIBER TOE) 
Left and right asymmetrical carbon-fiber toes
KEEN.DRY waterproof, beathable membrane
KEEN.POLAR-TRACTION: micro-glass fibers create a "micro cleat" effect for increased ice traction*
Non-metallic puncture resistant midsole plate—CSA certified. Meets CSA Z195-09 Grade 1 standards for protection
400g KEEN.WARM insulation
Non-continuous Goodyear welt construction for enhanced durability under extreme working conditions
90° heel (5/8" height)
Heat-resistant rubber outsole up to 572°F/300°C
Meets ASTM F1677-96 MARK II non-slip testing standards
Meets ASTM F2913 SATRA non-slip testing standards
1020091D