Arlen Ness K11 Suit (Metal Blue/Black/Chrome, Size 50) Top of the line Arlen Ness suit features Kangaroo leather for the ultimate in weight, fit, quality and comfort Magnesium protectors on the shoulders, elbows and knees offer incredible impact resistance as well as unbeatable abrasion resistance CE certified armor in the shoulders, knees and elbows Titanium forearm sliders help prevent arm roll during slow speed slides Neoprene around the arm cuff and collar provides superior comfort; neoprene arm cuff provides a reduced thickness for an improved glove-suit overlap