Scorpion XDR Yosemite Motorcycle Adventure Touring Jacket (Hi-Viz, Large) 500 denier nylon main body material, with 1680 denier nylon abrasion zones All critical seams are Exo-Stitch Safety Seams with heavy bar tacking at high stress areas Heavy duty mesh ventilation areas on chest and entire back panel Zip-down wind blocking panels, torso vents and full-length arm vents can be adjusted for optimal air flow Two large cargo pockets on lower front, two chest pockets , one large cargo pocket on rear, and one internal waterproof pocket in liner