Schutt S3 Leg Guards Removable Triple Flex Third Knee guard allows the leg guard to convert into a Double Flex Double Knee Features a sleek new design. The new design features significantly less plastic which reduces weight and adds even more ventilation to a very breathable leg guard S3 Multi-Flex Leg Guards address a chronic unprotected area - your ankles. Side protection is built right in for interior and exterior ankle protection. S3 Multi-Flex Leg Guards feature hundreds of perforations, maximizing ventilation without sacrificing protection or performance. Hard shell vents align with padding vents to maximize airflow New design on Gel Knee pad better cushions the patella