Product details:

Riding helmet with liner for equestrian riding protection. The One K Defender Matte Helmet with easy-care matte finish delivers that latest high-tech comfort features with a look that traditionalists appreciate. The Defender is a seamless blend of advanced technology and style. A polycarbonate and advanced ABS composite injection molded outer shell has a washable quick-drying, moisture-wicking, antimicrobial liner that keeps it fresh. Two side, two front, one back and two center strip vents with stainless steel mesh promote air circulation to keep the rider cool. A comfortable, padded harness is lined in synthetic suede and fitted with a hook-and-loop adjustment strap with Fastex buckle. ASTM F1163-15/SEI Certified. Imported. Sizes S (6 5/8-6 3/4), M (6 7/8-7, L (7 1/8-7 1/4), XL (7 3/8-7 1/2). Sizing information and how to check for the perfect fit is available, including storage and care, product videos, and crash helmet replacement. All equestrian apparel is fully guaranteed for a year to ensure proper fit and funtion.Polycarbonate and Advanced ABS Composite outer shell
Washable quick-dry, moisture wicking, anti-microbial liner
Hook & loop adjustment, and Fastex buckle
ASTM Certified