Four Pack of Extra Durable Rubber Replacement Tips (Replacement Feet/Paws/Ferrules/Caps) for Trekking Poles - Fits All Standard Hiking and Nordic Walking Poles Medium Rubber Round Feet for Max Grip and Stability BUNDLE PACK: Great value on 4 durable rubber tips made with vulcanized rubber - Choose from Round or Nordic Style THREE SHAPE CHOICES: Unique designs provides stability for all types of hiking and walking. Choose Round for regular walking and hiking, great for balance and stability on variable terrain. Choose Tapered Medium for Nordic walking with maximum grip OR Choose Extra Firm for Nordic walking with a goal of durability over grip. UNIVERSAL SIZE: 12" mm opening fit most brands of trekking, walking, or hiking poles (1cm/.4in opening) Fits all standard walking pole including Black Diamond, Leki, Cane, Komperdell, Rei, 100% carbon fiber, Paria, Hunger Hiker, Montem, Cascade Mountain, Mountainsmith, BAFX, Foxelli, Bangail, TrailBuddy, or Yukon DURABLE: Works on pavement, concrete, beach, anywhere you need better traction FROM YORK NORDIC: The Leader in Walking Pole Innovations, Top Rated for Customer Service, Free access to training videos. Founded by Lauren DeLong, Passionate about walking, hiking, and getting out there! Search York Nordic for our full line of walking and hiking poles. Walking and Hiking poles always make a great gift Firm Nordic Tapered (4) Round (2) &amp; Medium Tapered (2) Studded Tapered (4) for extra traction on snow and ice. Round: Regular walking and hiking on any surface. Rounded tips help with stability on any surface. Firm Tapered - Harder rubber tips, these are designed for more active nordic walkers. Nordic Studded - Provide for extra traction on snow and ice All poles use ultralight aluminum or carbon Flip locks are sturdier than traditional poles or canes Look better with bold designs and colors Have a US based team ready to help