Youth F-16 Pant. Performance: Mesh comfort liner keeps you cool and comfortable. Multi-directional stretch ribbing for flexibility. Low-profile stretch leg cuffs. Construction: 600D polyester for strength and outstanding durability. YKK® main zipper for maximum durability. Soft-flex protective rubber details creates vents for airflow. Fit: Ergonomically pre-shaped knee accommodates most guards. Ratcheting closure and waist belt allow for adjustability. Standard fit: not too tight, not too loose.