Alpinestars Men's Sight FR Shorts Lightweight and durable main shell fabric which incorporates strategically placed air mesh and stretch panels Lightweight and durable main fabric, air mesh and stretch panels Strong rip-stop rear panel for extra durability and abrasion resistance Thin, lightweight waist construction; Vented panels on upper thighs Stretch construction on back ; Stretch inserts in crotch area Side zipped pocket for secure closure; Front waist adjustment for customized fit