Black Diamond Helio Carbon 108 Skis 166 cm. Featuring a carbon fiber construction and poplar wood core this ski is a smooth operator and designed for the deep. Specifications for Black Diamond Helio Carbon 108 Skis: Manufacturer: Black Diamond Ski Waist: 108 mm Gender: Unisex Age Group: Adults Seasonal/Temperature Use: Winter Features of Black Diamond Helio Carbon 108 Skis Versatile 108 mm waist with early rise tip and tail Pre-preg carbon fiber layup offers improved dampness torsional stiffness and balanced flex Engineered poplar wood core Full-perimeter 5 mm beveled ABS sidewalls ABS tail protector with integrated skin-clip notch Package Contents: Black Diamond Helio Carbon 108 Skis Black Diamond BD11515200001661: Helio Carbon 108 Skis 166 cm