Special Edition Classic Lucky Strike Racing Replica Sports Race Leathers Accordion leather stretch panels on sides to improve flexibility and comfort Stretch fabric at specific areas of sleeves and back of calfs for maximum stretch Top quality professional body contoured fitment and workmanship Optionally available with a matching trouser to make a� 2 piece suit, see here Flexible Cordura stretch panelling for the ultimate comfortable snug fit Optional Aerodynamic Race hump Design unofficial professionally replicated by NGF Pakistan Optional external aluminium impact protectors for elbow, shoulders and knees Free removable velcro backed knee sliders