A/O 2-EYE Brown NubuckA O 2 EYE NUBUC There are some things you just dont change: for instance, our Authentic Original Sperry boat shoe. The prep approved classic is still made with a full grain leather upper, a hand sewn moccasin construction, and rawhide laces. Wear it with everything from blazers to bomber jackets, khakis to cargo shorts. Features And Benefits Full grain leather upper Rawhide laces with our 360 Lacing System for a customized fit Hand sewn moccasin