Easy, convenient protection for your tent floor. The Universal Footprint can help protect your tent floor and extend the life of your tent. Designed to keep your tent floor clean, dry and better protected from wear-and-tear, the Universal Footprint comes in a variety of size options to fit MSR tents. Features. Universal 4 Person Regular fits: Zoic 4 and Front Range Bug/Floor Insert. Floor Dimensions: 87 x 87 in/221 x 221 cm.