Material: High-Quality Tpr (Thermoplastic Rubber), Which Has A Cushioning Effect On The Trekking Pole. . The Nordic Walking Pads Are Suitable for Amateur and Professional Athletes. The Pads Are Also A Good Replacement for Most Long-Life Branded Sticks. . The Cushioning Material Effect of The Rubber Buffers On The Nordic Walking Stick Enables Long-Lasting, Healthy Enjoyment In Sport, Hiking, Trekking, Travelling, Camping and Is Also A Nice Gift for Family and Friends. . The Rubber Buffers of The Nordic Walking Poles Have An Inner Diameter of 10 Mm and Are Suitable for Amateur and Professional Athletes. The Pads Also Work Well As Replacement Parts for Most Branded Pieces That Are 10Mm or 0.4 Inch In Diameter.