1.2-1.4 Race quality Brazilian cow hide. Ram Air® ventilation system, 2 front vents and 2 back vents. approved armor in back, shoulders and elbows. Removable Hydro Pilot jacket liner that can be worn separately as a jacket. Adjustable waist strap. Zippered wrist cuff with Velcro enclosure. Elasticized stretch panels in back of shoulders and elbow areas. Double layered leather in elbows. 8" waist zip connector and universal snap belt connector. (Attaches to pants).