Alpinestars Men's Brera Black Leather Jacket, 54 Full grain leather primary shell fabrication with a natural finish for abrasion resistance, resilience in addition to a soft, lavish feel. Slim-fitting, CE certified and detachable Bio Armor shoulder and elbow protectors for fine tuned levels of protection. Back protector pocket with comfort cushioning can be upgraded with Alpinestars Nucleon back protector to provide the supreme in protection. Pre-curved sleeve fabrication with elbow gusset to increase comfort and range of motion in the riding position. Zipper and snap sleeve cuff closing and modification for individualized fit and security.