Icebug Adak ReWool BUGrip Men'sIcebug's men's Adak boots are a true autumn and winter highlight from Icebug. Adak is waterproof and can withstand cold temperatures. This adventure boot is available both with and without studs. In terms of sustainability, this is a big step forward for the shoe industry. What are the boots made of? Algae harvested from lakes with dangerously high algae populations, gold rated leather, upcycled wool from Woolpower, recycled fishing nets pulled from