SnowTrac™ Winter Rubber Lug sole grips equally well in wet or dry conditions. Perfect for trail adventures in winter conditions or situations requiring transitions between indoors and outdoors. Traction: Rubber Lug sole grips equally well in wet or dry conditions. Application: Perfect for trail adventures in winter conditions or situations requiring transitions between indoors and outdoors. Fit: Match the sole size with your OmniTrax 3.0 boot for a perfect fit. Please Note: Korkers Omnitrax v3.0 soles are compatible ONLY with Korkers boots that use the Omnitrax sole system, and do NOT attach to boots from other brands.