Custom 500 Helmet Solid Size:X Large PRODUCT DETAILS: High IQ™ Advanced Evaporation Technology Color Deep Gray PRODUCT DETAILS: High IQ™ Advanced Evaporation Technology – fast wicking hollow core fibers transport moisture to the outer surface to dry quicklyFlat lock stitch seam constructionMulti direction stretch fabric allows for un restricted range of motionOpen fabric structure offers lightweight warmth and all day comfortUPF 40+ sun protectionPolygiene® odor Control TechnologyErgonomic panels are form fitting (non compression)Why riders choose it Stretch Panel Sides but an incorrect shell shape or painful pressure point is unlikely to be solved by choosing blindly That selection gives you the opportunity to compare brands and internal shapes instead of relying on a size label alone