It's been said many times, that most camera straps from camera manufacturers
do a better job of advertising their brand name, then actually being a good camera strap.

For comfort, durable utility and value...it's hard to beat an 'OP/Tech' strap.

OP/Tech, Classic Strap, (adequate for your Mat-G):
http://optechusa.com/straps/classic-strap.html

OP/Tech, Pro Strap, for heavier/heaviest of cameras:
http://optechusa.com/pro-strap.html

B&H Photo's 'Camera Strap' pages:
http://www.bhphotovideo.com/c/search...242+4246734082

Marc