The Bone Flats Pant Is An Ultra-Light Pant Offering Maximum Upf 30+ Sun-Blocking Protection, Moisture-Management Comfort With Supreme Ventilation And Super Quick Drying Properties. With These Pants You Have Amazing Temperature Regulating Features. Constructed Of Featherweight 1.5 Oz Duralite Nylon Fabric. The Cooling Elements Are 27-Inch Mesh Panels On The Out-Seam And Inseam Of The Pants Which Provides Air Flow To The Lower Extremities. Reinforced Pocket Openings Ward Off The Rough Flats Pole. Whether Your Chasing Bones In The Bahamas, Mirages In The Desert Or Albatross On The Ocean, These Pants Will Deliver The Goods In Any Hot Weather Situation. Features: Weight: 8.5 Oz Featherweight 1.5Oz Duralite Nylon Upf 30+ Sun Protection Dual 27" Vertical Mesh Panels On Outseam And Inseam Articulated Knees For Easy Movement Cordura Reinforcement On Pockets To Alleviate Pole Abrasion 1 Zippered Back Pocket, 1 Zippered Security Pocket