The Seven MX 20.1 Annex Bortz Motocross Pants have been advance engineered for fit and function.Durable, polyester material constructionAir intake panelsLarge wrap-around rear yoke stretch panelAnti-slip waist closure systemHeat and abrasion-resistant top grain leather knee panelsThe Seven MX 20.1 Annex Bortz Motocross Pants have a durable Polyester material construction with air intake panels to help regulate body temperature.These pants have a heat and abrasion resistant top grain leather knee panel which provides additional durability and grip for the rider.Additional features include the large wrap-around rear yoke stretch panel for unrivalled fit and support, and an anti-slip waist closure system for a secure fit and peace of mind when on rough and unforgiving tracks.