Oakley Men's Arrowhead BZI Pants 100% Other Fibers Imported Fan Dry 10K. Adjustable elastic waist tabs. Woven patch trim. Pass rivet at belt loop. Inner thigh venting with mesh. Snap ankle gusset Bio zone insulated 60gm/40gm. Thiosulfate lining system. Critically taped seams. Secure double snap waist closure with Velcro. Silicone gripper inside Fan Dry 10K bio zone insulated thiosulfate