Boreal Joker Plus Velcro Climbing Shoes | Trekkinn。Boreal Joker rock climbing shoes in a striking red and black colorway. These versatile climbing shoes feature a comfortable suede upper and a dual hook-and-loop strap closure system for a secure, adjustable fit. Designed with an Eva Anti-Shock Heel for added comfort during long sessions or descents, they also include triple heel pull tabs for easy on and off. The durable rubber rand and sticky outsole provide reliable grip on various rock surfaces, making them an excellent choice for both indoor gym climbing and outdoor cragging.