Compact Compression fit pack away elbow protection with removable sections.Features: Removable foams and knee cap for washing,Low weight, high strength flexible 1mm cap for superior fit and arm movement,Double layer custom foam to increase air flow and reduce weight,Compression fit, designed to be packable for out on the trail,A combination of Poly/Spandex and 4 way stretch mesh give great fit and ventilation,Designed beyond CE EN 1621/1 standard to ensure maximum protection,Sizes - S/M/L/XL.