The North Face Summit Breithorn Vest Women's Size:L Features:All In One DesignExtruded Aluminum BodyPress and Features:All In One DesignExtruded Aluminum BodyPress and Hold Button LockDaytime Flash ModeUp To 90 Hours RuntimeIntegrated USB Rechargeable Li Ion BatteryBacklit Button Indicates Charge Status and Low BatteryHandlebar BracketUSB Charging Cable Length adjustable carbon trekking pole with an especially small packed size and an extended grip zone perfect for steep terrain but this vest has been put to the test in some of the harshest conditions on earth #3 YKK® VISLON® center front zip with an insulated internal draft flap