Bionic Flex Elbow Protectors - S/M - Extremely lightweight, durable and flexible protector constructed from a breathable stretch mesh for a comfortable, close fit - Highly convenient and time-saving slip-on design with elasticated hems and silicon printing to prevent slippage and to help keep the protector securely positioned - Nucleon Flex Technology protectors are highly perforated and secured on the outside of the sleeve for excellent breathability and ventilation - Additional side foam padding for additional coverage - Abrasion resistant fabric front panel for increased durability