Motorcycle Sport Biker Gloves Grackle Premium Leather (XX-Large) Cowhide premium leather construction for weather resistance, long lasting durability and impact protection. "PTK Palm" was designed by Protect the King engineers for long lasting endurance, grip, abrasion resistance and throttle comfort. "Golden Touch" mobile phone and GPS touch assist technology. "PTK Airflow" designed back for breathability without risking endurance and impact protection. - TPU knuckle armour protection for high abrasion and shock resistance. - Stretch panels on all pivot points to allow for superior comfort and flexibility. - Double layered leather reinforced palm for durability and abrasion resistance. - Padding designed specifically for combined endurance, impact protection, and comfort. - "KING" Rubber Molded Sure-Lock Flap Closure system.