Color: White x Silver. LockDown strap dividers: Helmet strap management made simple. Size: 58~63cm (L). Internal, recessed channels manage airflow through the helmet and over the head. Headmaster II: One-handed fit system with premier look and feel.
Soft, comfortable, moisture-wicking and washable helmet pads;. Headmaster – One-handed fit system adjustable by height and circumference;. In-mold composite skeleton allows a greater variation of vent shape and size;.
Sizes: Small (51-57cm), Medium (54-60cm), Large (58-64cm). NoSweat - Keeps sweat out of eyes through channelled pads for constant clarity. Blendr - Seamlessly-integrated accessory mounts for GoPro and Ion Lights.