So comfortable you'll barely know they're there. The Echo Elbow Pads are built for players who demand maximum mobility and comfort. These lightweight pads stretch with your every move, grip to your arm , and harden on impact making the m the perfect pads for defenders who dominate the field. PERFORMANCE TECHNOLOGIES: Maximum Mobility: A minimal coverage area combined with lightweight materials and built - in venting make for a pad so comfortable and mobile; you may have to be reminded to take them off after the game. Stretches for Comfort: Echo Elbow Pads are engineered with auxetic shapes allowing them to be form - fitting and flexible from warm - ups to the final whistle. Hardens on Impact: Powered by SmartFlex(TM) , these elbow pads harden on impact to keep you protected while attackmen try to get their revenge. ADDITIONAL SPECS: Machine Washable: These pads can be thrown in the wash after games and practices to help keep them fresher longer. You're welcome parents.