Made of durable, 100% waterproof, fully breathable 300-denier polyester. Easy-on / easy-off system ensures cover is secure in all trailering conditions. Equipped with an integrated exhaust panel and no-scratch flannel windshield liner Compatible with all stock and accessory seats regardless of passenger or driver backrest, passenger armrest, windshields, or top case. Fits: Spyder F3-T (with optional top case) and F3 Limited 2017