Premium race quality 1.2-1.4mm drum-dyed cowhide. YKK front zipper closure. Removable CE approved knee armor and SP Memory Foam hip pads. Dual zippered ankle closures with flap. 360° and 8" zippers for connection to Fieldsheer jackets. Elasticized stretch panels for enhanced mobility of the back of knees and crotch area. Double layered leather seat area for added safety and durability. Non-allergenic polyester mesh lining. Velcro patches for knee sliders (sold separately).