JDM Motoshirt with XTM-Fiber® The JDM Motoshirt with XTM-Fiber® was designed specifically for riding motorcycles. It combines a great classic look with cutting edge safety technology. The Lumberjack Shirt’s high functionality and appropriate protection in extreme conditions come from combining flannel cotton twill with a lining made from the worldwide innovation XTM-Fiber® (fiber technology made from DuPont™ Kevlar® / Coolmax® and Lycra®). So the Motoshirt feels super light and is very comfortable to wear even on hot summer days. Equipped with armor pockets on the shoulders, elbows and back, it allows you to add extra armor where needed. Features 100% cotton twill outer XTM protective fiber: Crash side 100% DuPont™ Kevlar® aramid fiber / skin side 100% Coolmax® YKK zipper (2x) Armor pockets on the back, shoulders and elbows Left & right inner pocket Left & right breast pocket JDC Wrench Tool Stick on the back JDC Air Ventilation System Regular/straight fit - comfort riding fit 2x adjustable cuff Longer at the front and back Approved by TÜV Rheinland Protectors are not included