Master the collar and sleeve game with BJJ black belt, European, and Brazilian National Champion, Isaac Doederlein
Doederlein will help you to use the collar and sleeve in a more efficient manner and show you how to get the most out of this classic gripping configuration
Learn countless attacks, sweeps, and transitions using only ONE set of grips from your guard
From white to black belt, beginners and seasoned vets will get priceless information from Doederlein’s high level approach to the collar and sleeve guard