Incredible protection from a mitt that looks great and fits like a dream. This mitt will stop a chainsaw running at 3140 ft. per minute (16m/s). They meet the EN 381:1999 Class 0 Standard for chainsaw gloves, with an eight layer lining of specific chain-arrest Kevlar on the back of the left hand. Water repellant leather palms with stretch Nylon/Lycra backs keep hands warm, dry and protected from knocks and abrasion, and mitts are comfortable and highly dexterous. Protected area is LEFT HAND ONLY