The BKS Brooklands Leather Motorcycle Jacket is designed and cut to be worn separately or as a two piece suit with the BKS004 Trouser, and features a leather construction using 1.3mm 1.5mm premium grade cowhide, heavy-duty 10 gauge connecting jacket waist zip to ensure secure waist connection, reinforced seams using extra heavy thread and multiple row inseams, high performance CE Approved impact protectors fitted at elbows and shoulders, lining pocket for insertion of back protector, extensive double layered leather over the shoulder and upper arm, total wraparound elbow and forearm, race fit with pre-curved arms, jacket torso double aramid stretch panel facilitates easier breathing and torso expansion, extensive use of stretch aramid fabric (inside arm, shoulder, chest and around the neck) to enhance rider comfort and flexibility on the bike, fixed Spacer Mesh lining adds better air circulation making jacket cooler in Summer but warmer in Winter, torso padding uses memory foam technology over the side of the ribs, collar is shaped to allow freedom of movement at both back with pop stud closure at the front and ventilation across several suit panels: hole-punched and micro-perforated leather.