Danner's popular Fort Lewis pattern, offered with an ANSI-approved composite safety toe and an oil resistant outsole. We've added 600-gram Thinsulate Ultra Insulation for cold weather applications and a Dry Ice Compound for Slip Resistance in the extreme cold.

Upper	2.0-2.2mm W/ Full Grain Leather
Outsole	Vibram 1276 Sierra Dry Ice
Bootie	GORE-TEX
Lining	Cambrelle Nylon
Insulation	600 G. Thinsulate
Footbed	Polyurethane
Midsole	4.3mm Rubber; 5.5mm Polyurethane
Features	Special Dry Ice Compound Added to Outsole for Extreme Cold Weather
Construction	Stitchdown
Height (in)	10"
Weight (oz.)	86 oz.
Last	516S