Riverton, WY used PERMEABLE covers.

These photos were taken in the Spring of 2010 in Riverton, Wyoming. You are seeing the turf as it appeared immediately following its uncovering. GreenJacket^® PERMEABLE covers allow the soil to breathe through the winter months, The GreenJacket PERMEABLE cover also protects the turf from frost and desiccation damage. As the days get warmer, the cover acts with the sun’s power in creating a greenhouse effect heating up the turf while aiding in bringing up the soil temp, resulting in healthy green turf in the Spring.