From the scheels site
http://Features:
100% waterproof
Extra tall to provide protection and support
Breathable waterproof liner to keep feet dry
BOA M2 lacing system for quick on and off and a custom fit
Insulation keeps your feet warm during less active adventures like ice fishing
Protective stitching placed around the toe and heel for added abrasion resistance
OmniTrax® 3.0 interchangeable sole system adapts your traction to meet changing weather conditions
2 outsoles for incredible traction
SnowTrac Winter Rubber Lug outsole
IceTrac Studded Rubber Lug outsole (32 studs per