Troy lee designs kgl 5450 kneeshin guards integrated lycra low compression zones in a strapless tapered elastic sleeve with no slip internal grip zones constructed with rugged woven aramid material to resist abrasion features shock doctor technology x fit integrates a wraparound supporter on elastic mesh sleeve for unparalleled comfort and fit without bulky straps strata foam articulates with complex body zones while providing impact protection vent trak moves air through flexible channel