PONYTAIL COMPATIBLE: Features the exclusive OMEGA headband with a large rear notch, allowing you to wear the helmet comfortably with a ponytail or bun. WOMEN'S SPECIFIC FIT: Sized specifically for women (52-58 cm) with smoother lines for a feminine design that doesn't compromise on protection. RUGGED DURABILITY: Built with a thick, hard ABS outer shell that resists scratches and impacts, making it ideal for intensive use in caving, climbing, or groups. ENHANCED PROTECTION: Designed with Petzl's "Top and Side Protection" label, extending lower in the rear to protect against impacts from all directions. VENTILATED & STABLE: Large ventilation holes and interior air channels regulate temperature, while the secure suspension keeps the helmet stable on the head.