Our Turf Blankets are renowned, patented management tool used on baseball fields around the world. EVERGREEN™ turf covers retain natural heat and moisture that speed up seed germination and promote deep root development. In colder climates, turf greens up earlier in the spring. The winter turf blankets/growth covers are also great to do quick sports turf repairs and because of its light weight, even large size turf covers for the entire infield or outfield are easily handled. Proven winter turf blankets and protection against wind, ice, snow and frost by sports turf managers.