Alpinestars Boy's Sight Pant Lightweight and durable main shell fabric which incorporates strategically placed air mesh and stretch panels Ergonomically designed for a close fit and easy integration with knee protectors Strong rip stop rear panel for extra durability and abrasion resistance; Thin, lightweight waist construction Reduced lining on waist area for comfort; Vented panels on upper thighs and lower leg Stretch construction on back and knees; Stretch inserts in crotch area Side zipped pocket for secure closure; Front waist adjustment for customized fit