"Sold in pairs, the PENTA, made of" glued laminated "birch and poplar, are distinguished by their great lightness: 220g / unit. The PENTA allow a complete and progressive training according to climber's level. Their unique design offers 7 possibilities of grips (30mm, 25mm, 20mm, 15mm, 10mm, mono, duo) + handle and a very great ease of us