Short tubular of 27,5 cm-long, perfect to use under the helmet. - Made of Fastwick Extra Plus fabric: highly breathable, it absorbs sweat and is fast-drying. - Its special knit design keeps the athlete very comfortable even during very intense activity, keeping the tubular fresh, dry and odour free. - Bonding Technology: high-tech seam bonding technology that creates extra flat and welded seams for minimum friction against the skin. Revised fitting for a better ergonomic headband shape.