Designed for those who strive daily to be the best, the new - age RedLine lives on its legacy with premium materials and modern design. The clutch heel cup design forces your foot forward into the toe box, while a spiral last keeps your foot firmly in an assertive stance. Our advanced power upper has a negative texture, offering a beastly grip on tricky terrain. Without a midsole, your foot can flex freely when you outshine the competition. As Obe Carrion said, 'Pushing designs that will keep challenging, motivating, and inspiring our community.' Details include a patented concave sole, a downturned and twisted profile for power and accuracy, a stretchy and breathable tongue, a 3D expandable molded heel made of climbing - grade rubber for a flexible fit, a clutch heel strap to adjust heel tension, a molded power upper with negative texture for durability and friction, and a Science Friction 3.0 rubber sole. It's also vegan - friendly. Technical details: Soft stiffness, Tek Flex upper material, hook - and - loop closure, Science Friction 3.0 rubber and Science Friction R2 rand, no midsole, an aggressive profile, and significant asymmetrical curvature.




Using these Mad Rock Redline climbing straps is a breeze. Just put your feet in, adjust the hook - and - loop closure to your comfort, and you're ready to hit the wall. The clutch heel strap can be tightened or loosened to control heel tension according to your needs. When climbing, the concave sole and downturned profile will give you the power and precision you need. As for maintenance, after each use, clean off any dirt or debris from the rubber sole and upper. Let them dry naturally in a well - ventilated area. Avoid direct sunlight and heat sources as they may damage the materials. Also, check regularly for any signs of wear and tear, especially on the rubber sole and the upper material. If you notice any significant damage, it might be time to consider getting a new pair.