By Scott Smockum
Polyethylene is a very soft yarn and should be avoided for synthetic turf tee line applications. As the yarn is so soft, it will not only wear out quickly, but it will also leave markings on the club head. Further, the softness will allow the fibres to lie flat, which in turn could knot up, making it impossible to insert a tee.
Read the full article: The Benefits of Using Synthetic Turf Tee Lines