Alpinestars GP Plus R V4 Rideknit perforated Motorcycle Leather Jacket, black-white, size 56 for Men

The GP Plus R v4 RIDEKNIT® Leather Jacket is optimized for superior freedom of movement and rider comfort, and features extensive race-derived features and materials, including a dedicated 'Sport' fit with pre-curved arms for maximum riding performance, and race-proven protection on the shoulders and elbows.Features:- Extensive technical stretch panels under the arms, on the inner arms, and around the neck for an optimized fit.- Dual density DFS shoulders for superior friction control.- Nucleon Flex Plus shoulder armor for superior impact protection.- Tech-Air® 5 and Tech-Air® 3 Ready.- Localized perforation zones on the chest and sides for maximum airflow.- Stretch under the arms and on the inner arms for an optimized sport fit.- Stretch, soft feel and ergonomic collar for superior rider comfort.- Hook and loop neck closure with the large built-in flap for a secure closure.- Ergonomic hook and loop cuffs with a zippered sleeve on the forearm for ease of use.- Two zippered external sid