Alpinestars Men's Sight Shorts 88%Polyester 9%Polyamide 3%Polyurethane Imported Lightweight and durable main shell fabric which incorporates strategically placed air mesh and stretch panels. Strong rip-stop rear seat panel for extra durability and abrasion resistance in key area. Reduced material construction on waist area for lightweight comfort. Vented panels on upper thighs for improved cooling airflow. Stretch inserts in crotch and back area for unrestricted freedom of movement. Lightweight, durable and vented: the key features which make Alpinestars Sight Short a superb addition to any rider's summer wardrobe. Stretch inserts on the back and crotch area give great levels of comfort and performance fit. Lightweight and durable main shell fabric which incorporates strategically placed air mesh and stretch panels Strong rip-stop rear seat panel for extra durability and abrasion resistance in key area Vented panels on upper thighs for improved cooling airflow Front waist adjustment for customized fit, plus hidden front zipper with snap closure