Made of durable polyethylene, our snowmobile ski skins prevent ice and snow from sticking or freezing to skis and provides additional flotation and reduces ski wear. Our black model is only sold in pairs and fully compatible with Pilot 6.9 skis. Extending the life of your snowmobile ski is the cleaver choice to make. Provides additional flotation and reduces ski wear. Made of durable polyethylene. Sold in pairs. - Pilot 6.9 skis