Always looking for ways to keep fishermen more secure and comfortable at sea, XTRATUF introduces GlacierTrek PRO, an outsole compound that features SRC slip-resistance technology for superior traction. It is the ultimate compound for exceptional grip. The pods are in contrasting color to the outsole, visually demonstrating the technology.*Designed for cold weather fishing, both on deck and below, the Swingsaw is a game changing boot for the commercial fishing industry. It features insulated waterproof construction on a GlacierTrek PRO outsole for superior traction. This dynamic outsole construction provides stability even when the deck conditions change quickly and drastically.This product is designed for use on various surfaces and terrains including wet ice. It will not prevent slipping in all occasions. Always tread cautiously.