Universal: The inner diameter is 11mm. The Nordic walking pole tips are suitable for regular walking poles and Nordic walking poles. Rubber pads for Nordic walking poles are a valuable aid for hiking and climbing. The rubber pads for walking poles bring you a good sports experience and help you improve your health. Great quality: Nordic walking skates are made of very high quality rubber, which makes them difficult to break. We put an extra metal plate inside the walking stick tip, which ensures its durability and can also be used by professional athletes. Good grip and non-slip: Thanks to the high quality of the rubber pad, it provides good grip and is non-slip even in rainy weather. With the Nordic walking pole tip, whatever surface you walk on, it will help you improve your safety. Excellent shock absorption: The rubber protector for all trekking poles is the ideal accessory for walking poles. They can eliminate annoying noise and absorb shock when you are on asphalt, gravel and mountain paths. Safety and stabilityWith 3 different designs of rubber buffer walking stick are suitable to different terrains. Large boots have a deep profile, which allows them to be effective in bad weather. Big shoes are suitable for asphalt, they can absorb noise. The versatile pads are suitable for all terrains and provide good grip.