Reliable-Light-and-fast-with-the-best-aerodynamic-properties-High-quality-Made-in-Germany-uvex-ultrasonic-race-is-specially-developed-for-road-cyclists-who-appreciate-and-value-comfort-with-aerodynamics-The-cycling-helmet-is-available-in-three-shell-sizes-to-fit-every-head-shape-Slimline-padding-provides-maximum-ventilation-and-optimal-comfort-The-compact-double-inmould-construction-makes-the-helmet-extremely-light-The-IAS-2K-fit-system-of-the-bike-helmet-is-also-height-adjustable-for-the-perfect-fit-Hydrophilic-washable-pads-ensure-a-comfortable-fit-High-quality-matt-finish-gives-a-premium-look-Features-Size-52-56-55-58-58-61-Weight-from-210-g-Shell-sizes-3-Removable-inner-lining-No-insects-IAS-ring-with-reflecting-sticker-FAS-chin-strap-system-Norms-EN-1078-T-Uuml-V-GS-Made-in-Germany-Market-leader-technology-and-innovation-made-in-Germany-Monomatic-closure-Comfort-closure-offers-one-handed-multi-level-adjustment-Double-inmould-technology-An-extra-second-shell-covers-the-lower-helmet-creating-even-greater-stability-and-protection-IAS-2K-Superlight-width-and-height-adjustable-half-ring-system-made-from-2-different-materials-The-soft-component-offers-highest-comfort-the-hard-component-ensures-maximum-stability-Single-handed-fine-tuning