The latest tech from Leatt. This hard-shell slider paired with 3DF impact absorbing protector works like a charm and gives you the best of two worlds - soft and sliding!A ventilated, perforated sleeve with silicone grip and an integrated silicone coated X- strap, these guards do not slip down! It also offers a great fit with ergonomic left/right shapes. CE tested and certified protection that scores a total of 14 points in the Leatt protection rating system.Leatt Elbow Guard 3DF 6.0 Features:Soft elbow guard with co-molded hard shell slidersAnti-slip forearm X-strap with silicone bicep liningCE tested and certified as impact protection: Elbow EN1621-2Total Leatt protection score 11 pointssuper soft & flexible 3DF impact materialAnti-odor MoistureCool and AirMesh wicking fabricsPre-curve design for better fit & functionSilicone printed elbow gripSize chart:size S M L XL XXLupper arm circumference in cm 20-24 24-28 28-32 32-36 36-40The upper arm girth should be measured about 13 cm above the elbow.