Sold in pairs, the TRIANGLE, made of recycled rubber wood, allow a complete and progressive training according to the climber's level. Their unique design offers 4 different types of sockets (25mm, 20mm, 15mm, mono) + tray and very easy to use with its 360 ° system: Turn to change sockets! Compact and very light (130g / unit), they can follow you on all your indoor and outdoor adventures. The TRIANGLE offer a soft-touch surface whose comfort and grip will convince climbers. Designed for warming up and training in suspension and pulling exercises to strengthen the passive and active structures of the fingers, arms and back.