SQUALO creates a line of cycling helmets for all users to access easily. The Alpha helmet has been designed to support the perfect safety and comfort at the same time. Hard and fully formed PC shell surrounds high density EPS foam to absorb shock and keep your safety when you ride bicycle. SQUALO ALPHA cycling helmets cleverly integrate the inner layer with antiperspirant strips. Sweating will no longer be an issue when riding thanks to moisture-wicking features. You will feel cool and comfortable as the cyclist helmet has 25 vents with inside air-channels. You can enjoy a casual ride or a long day on your bike. You no longer need both hands to adjust your helmet – thanks to our quick-adjust helmet lock you will do it singlehandedly. For more safety, the bike helmet comes in a wonderful top-notch reflective color. Antiperspirant Strip - The antiperspirant silicone strip on the lining effectively prevents sweat from sliding down the forehead and into the eyes, thus avoiding safety hazards when riding, and when the lining full of sweat, sweat slides down the brim of the helmet, so it does not fall into the eyes. Ventilation Effect - Excellent ventilation effect, improve the heat dissipation effect of the head, make riding more comfortable. Safety - The integrated-molding technology makes our helmets have better safety performance, and meet the CPSC safety standard, effectively ensures protection for the cyclists in accident. Lightweight - High-density foam EPS material makes the helmet much more lightweight, which ensures less pressure on the head and neck during riding. SQUALO ALPHA helmet weighs 240 grams for Size M and 250 grams for Size L (±5%). Dazzling Coating - Dazzling coated colors make your helmet shining in the light, makes the riding much more expressive, and notify more prominent colors so that more people can pay attention to you and improve proactive safety. Quick-Adjustable Head Lock - This helmet comes with a quick-adjustable head lock system that may fit well on the most people. 【Reflective Iridescent Coating】The helmet comes in a wonderful top-notch reflective color. It reflects rainbow colors when exposed to sunlight or light. As a special color in all series SQUALO bicycle helmets, it is highly recognizable and a unisex color as adults bike helmet. 【Warranty and Certification】As a manufacturer, we promise a 1-year warranty on all SQUALO helmets. All helmets comply with US CPSC and EN1078 standards to ensure the safety of the helmet during use. Size Large (22.83 - 24.41 inches) Color White Athlete cycling Brand Name SQUALO Model Name Alpha Item Weight 250 Grams Manufacturer SQUALO Model Number Alpha Inner Material Expanded Polystyrene Item Type Name Road Bike Helmet Outer Material Polycarbonate (PC) Additional Features Lightweight Included Components Helmet Warranty Description 1 year manufacturer Age Range Description Adult Recommended Uses For Product Cycling