Mantis 1 Waist Pack | Arc'teryx,Arc'teryx X Beams Mantis 1 Waistpack – Chamonyx,Mantis 1 Waist Pack | Arc'teryx,Arc'teryx Mantis 1 Waist Pack Black II | Behind The Pines - Behind the Pines,ARC'TERYX x BEAMS Our special partnership with Japanese design label, Beams, will launch tomorrow at Arc'teryx Toronto Eaton Centre, as well as arcteryx.com. Created in Beams' notable patchwork designs, this season's products