,â¢Flame resistant, cut and abrasion resistantâ¢100% Kevlar knit materialâ¢18" length, 3" widthâ¢Lightweight and seamlessâ¢2-ply materialâ¢Thumb slotâ¢Treated with fibre shieldâ¢Black color hides dirt and lasts longerâ¢One size fits all Inherently Flame Resistant, The Magid M-Gard Bfkv18Ts Cut Resistant Sleeve Arm Protectors Are 100% Kevlar Knit, Cut-Resistant, Lightweight, And Seamless.