The Boreal Joker is a climbing shoe with a slip-on design. The shoe features a comfortable lash and is suitable for long training sessions during bouldering and climbing. The shoe does not have too much heel tension - that's why it's always comfortable to wear. The Boreal climbing shoes have extreme friction values and thus holds on every rock and art grip. This climbing shoe is for all those who do not like pain while climbing and still have a good performance.