Built for lightweight comfort and everyday performance, the ELUDE Aero Cap features a breathable construction with laser-cut ventilation at the rear to help increase airflow. A soft inner rim sits comfortably against the head, while the adjustable Velcro fastening allows you to fine-tune the fit. Details Lightweight construction Breathable rear ventilation holes Adjustable Velcro fastening Super-soft inner rim for added comfort Curved peak ELUDE branding Designed for training, running and everyday wear One size fits most