The Troy Lee Designs GP Motocross Pants GP are your trustworthy companion for countless trips to the racetrack. Made from rugged 600D polyester fabric, these pants offer excellent durability in critical areas. Their flexible stretch system in the lumbar and crotch areas ensures maximum freedom of movement. A reliable ratchet closure keeps the pants securely in place, while silicone applications on the waistband provide additional jersey grip. Leather inserts on the inner knees protect against heat and abrasion, and pre-shaped knee areas offer the necessary riding fit. Outer Shell: 100% Polyester. Inserts: 90% Polyester, 10% Spandex. Inner Lining: 100% Polyester. Inner Pant Application: 100% Leather. Weight: 645 grams. Bluesign® certified.