Made with 100% recycled polyester pack fabric, the Mantis 1 is great for quick hikes or as a secondary pack on your longer adventures. It can be worn around the waist or over the shoulder and has a Spacermeshâ„¢ back panel for improved airflow. The zippered front pocket has a clip for keys, and internal organization includes an easy access stash pocket and zippered security pocket. A smart, discreet pocket on the back panel stashes a smartphone. Arc'teryx Mantis 1 Waist Pack Features: Lightweight,Durable,Versatile FC0-DWR (Durable Water Repellent) finish repels moisture Contains materials that meet the bluesign criteria,Dope dyed lining fabric,Dope dyed uses significantly less water and energy in the dyeing process,Contains 100% recycled polyester Arc'teryx Bird logo Can be worn over the shoulder, across the body, or as a waist pack Mantis 1 Waistpack = Length: 15cm, Width: 21cm, Depth: 8cm Front pocket with key clip,Main compartment pocket includes open stash pocket, zippered security pocket,Stash pocket on back panel stores phone and a transit pass Spacermeshâ„¢ padded back panel for comfort and ventilation