Montana Canvas Rain Fly - Montana Canvas tent rain flys are designed to fit perfectly over the top of your tent. The Rain Fly extends 18 off either side of your tent to provide maximum protection from the elements. Stove jack with a zippered cutout to accommodate the stove jack in your tent. Features Relite Poly fabric Adds additional insulation and helps repel rain & snow Weight of 10X12 - 10lbs Weight of 12X14 - 12lbs Weight of 12X17 - 13lbs