Yakima FatCat 4 w/ Locks FatCat 4 rooftop snow mounts handle up to 4 pairs of fat skis or 2 snowboards Ergonomic one-button operation makes them easy to use without taking your gloves off Proprietary hinge system and aerodynamic nesting arms keep it compact and low profile Universal mounting hardware fits car rack systems with round, square and most factory crossbars right out of the box Integrated binding lift for extra clearance between gear and roof SKS locks included