The Siren mountain bike shorts are focused on the perfect fit for a full day on the trails. These everyday shorts feature a cool Geo woven material with a 4way stretch panel from hip to hip for a great fit pedaling uphill or in downhill attack stance. The 13-inch inseam ensures contact with your kneepads while an interior waist adjustment keeps them in place. Details: 150g 100% polyester geometric woven with Durable Water Repellent (DWR) coating, lightweight 4-way stretch panel that wraps from back to sides of hips, interior side waist adjustments, front hand pockets, two year limited warranty. Inseam: 13''. Material: Polyester.