Features of Men's Danner 6" Instinct Tac Side-Zip Waterproof Boots Height: 6" Weight: 46 oz Durable, waterproof polishable leather or water-resistant suede and ripstop nylon upper Danner Dry waterproof protection Semi-locking YKK Side-Zip Danner Boundlite platform provides superior rebound and comfort underfoot PerfX PU footbed offers lightweight cushioning, lasting durability and breathability Low density PU midsole offers shock absorption and lasting rebound Nylon shank Danner Instinct slip-resistant rubber outsole with pentagonal lugs offers stability and superior traction Instinct series features a Danner Dry waterproof liner, which has been tested for body fluid borne pathogen resistance and meets or exceeds ASTM F1671-18 standards