Atomic AMT Carbon is specially designed for all-mountain skiing - with an ergonomic AMT cork grip that has special ridges for a more secure hold. The poles themselves are made from 4 Star Carbon so they&&';;re light, rigid and hardwearing, with an easy to use adjustable strap. Ergonomic AMT Grip (1K): An ergonomically shaped grip for All Mountain skiing, with special ridges for improved grip. Essential Strap: An easy-to-use strap with size adjustment. 4 Star Carbon Pole Technology: Atomic&';s standard quality carbon poles - very durable, rigid and light.