Bike Helmet for Adults-Removable Liners & Size Adjustable- Road Bicycle Helmets in Mountain, for Youth & Adult Men and Female

【Secure Fit & Size Adjustable】Adjustable straps and unisex style helmets suit adults, whether for bicycle helmet women or men’s bike helmet needs. The adult bike helmet’s accommodates head circumference 21.65-24 inches (56-61cm), the women bike helmet adjustable knob systerm with a special design-keep the ponytail hole, and friendly for women.
【Durable & Impact-Resistant Bike Helmet 】 Reinforced with a PC shell edge design for extra strength and shock absorption, ideal for road cycling and mountain bike helmets for men/women.
【Ventilation Systerm for Maximum Breathability】The white bike helmet with 18 air vents help stay cool during intense rides with optimized airflow, making it a top choice for MTB helmets and road bike helmets for woman.