Our #1 roller ski pole for both recreation, fitness and race training, the Yoko 5400 is made of a lightweight 40% carbon / 60% fiberglass composite material. 5400 poles come with cork grips, quick-release Velcro 'race straps,' and factory-installed carbide steel roller ski tips (ferrules). Lengths 130 to 175 cm, in 5cm steps. Colors: Bright Orange or Solid Black. Strap size: Small, Medium, Large or Extra Large.