The updated KUHL KONTRA(TM) AIR PANT features a super lightweight version of our quick drying UBERKUHL(TM) bi-component fabric. The KONTRA(TM) STRETCH cotton/nylon blend with UPF 35 is designed especially for comfort and breathability in hot, humid conditions. With a softer hand, better drape, and touch of spandex, KONTRA(TM) STRETCH boasts superior durability, wearability, and comfort.The KUHLair(TM) vent system keeps skin KUHL with 11 total mesh vents, including front, side and back vented pockets and KUHL's patented airflow crotch gusset and knee vents.Featuring KLASSIK FIT, Born Free(TM) gusseted crotch, and articulated knees, the KONTRA AIR pant allows total freedom of movement. Reinforced grosgrain ribbon adds durability. Sit easy and worry free with your wallet and phone secured in 3D and drop-in stealth pockets so comfortable you'll forget they're there.ADVANCED FABRICSFabric: main body: KONTRA(TM) STRETCH 72% Cotton, 26% Nylon, 2% Spandex | 3.4 oz/sq. yd; 115 GSMKLASSIK FITU.S. PATENT PROTECTED PANT WITH VENTED KNEE AND CROTCH11 mesh vents make this the world's most advanced vented pantKuhlair(TM) vent system keeps skin KUHLSuper lightweight fabricWaistband and French fly lined with soft micro-chamois for unmatched comfort