|Super lightweight in-mould cycle helmet with silver glass fibre reinforcement bridges for unbeatable strength-weight combination. Reflective on rear.|ClearThru™ air vents maximise air flow with minimal vent narrowing technology to keep you cool whilst the internal HeadStream™ air flow channels direct air through the front and out the back of the helmet stripping heat along the way|Available in three sizes - no need to compromise. Easy-to-use one hand micro-adjustment and 3 position vertical adjustment on inner head ring provides a fine-tuned fit that’s perfect for you|Compact chin strap with twin strap dividers allows micro-adjustment of strap position. Antibacterial fast wicking easily removable head padding for comfort and hygiene (spare set provided)|