This breathable full fitment snow mobile cover fits the Ski Doo Bombardier Renegade Backcountry 850 E-TEC snowmobile for model years 2018-2018 (2018) and provides year round indoor + outdoor protection against finish destroying agents such as rain, snow, dust, dirt, tree sap, bird droppings, salt, slush, mud or other elements. Designed for Storage and travel. Take your snowmobile cover with you, even ice fishing with your crew, and enjoy your next crosscountry or backcountry sled trip with a like-new snowmobile and a clean, dry seat every time. Cover comes with a free stuff sack for portability, is breathable and allows air to circulate through the pores between fibers, yet remain woven tightly enough that the surface tension of water or ice melt will not penetrate, it will roll right off. Will not scratch. The hemline bungee holds the cover snug to the chassis for a tight fit. Metal hook straps keep the cover secure. Dual vents allow excess air to escape without lofting or ballooning and rear reflector strips help ensure that your sled is clearly visible at night or while trailering home at the end of a long day on the back country trail. This cover is measured to fit the sled indicated with a semi-custom fitment. Our semi-custom covers are compatible with most snowmobiles in the industry. Custom fitted covers are available, please ask. IMPORTANT: 600 denier fabric is trailerable at generally accepted safe trailering speeds only. This item will fit the sled specified in the listing title WITHOUT aftermarket equipment, modification, or accessories. We make many covers compatible with arctic cat, polaris, yamaha, skidoo and more. If your snowmobile/snowmachine has accessories or modifications such as a longer track, tall windshield, saddlebags, handlebar risers, or similar, please confirm fit with us prior to purchase. Ideal for both indoor or outdoor use. 2 YEAR WARRANTY