Justin Boots Stampede Stabilization Comfort System® is a revolutionary comfort package combines the J-Flex Flexible comfort System®, Justin Stabilization Technology™ and an EVA comfort foot bed. Justin J-Flex Flexible Comfort System® patented foot pampering technology makes Justin Boots the most comfortable Western boots you will ever own. Justin ASTM Electrical Hazard rated boots provide protection from open electrical currents up to 18,000 volts. Waterproof boots are pretty much a necessity when your job calls for working outside in the rain, mud and muck. Justins full bootie construction and waterproof leathers make sure your feet stay dry no matter what the conditions.