13x13 ShortStak Upgrade Kit for BlackPak Pro, Black R050 The outsole of these men's

The outsole of these men's winter boots also features the Vibram Icetrek full base layer for unparalleled traction on dry ice

Integrated optical fiber and two high-powered LEDs provide full-length illumination

Secure fit for all-day comfort

5 is ideal for the eclectic paddler who appreciates relaxing day trips on the lake

13x13 ShortStak Upgrade Kit for BlackPak Pro, Black R050 The outsole of these men'sThe 13x13 ShortStak Upgrade Kit is designed to expand your BlackPak Pros storage capacity by adding a second, stackable layer. It replaces the lid of your existing BlackPak Pro, providing quick access to your most used items without taking up much extra space. Built with the same durable construction as the BlackPak Pro but at about 40% of its height, this upgrade kit is perfect for anglers who want more organized storage. Please note, it requires a