Sled is a company out of Boston, Massachusetts and Brooklyn, New York that crafts handmade leather and wood products into classic and distinctive accessories using natural materials.
Their flagship product, the Runner, is a cowhide and birch wood back housing bezel that completely replaces the glass back of the iPhone 4 and 4S.
It works with both Verizon/CDMA and AT&T/GSM, and adds an unmistakable warmth and unique character to your phone.
[Sled]