Originally Posted by thejuice
^^Been trying to break mine in for two weeks now and they are still stiff. I've been working in them (stringing racquets and walking around my store), taking to the grocery store, doing drills in them, etc and they are still stiff (after two weeks). I will keep at it but I am going to order some GR5s because I prefer out of the box comfort.
Where are you finding them stiff? As with the 7, I only experienced stiffness at the inner-ankle collars. Lacing solves this.
But yes, GR5s feel like slippers.