evo.com | Arc'teryx Day Packs > The Arc'teryx Aerios 35L Backpack is your excuse to say yes to the long way around. Built light enough to keep up when the trail gets weird, versatile enough to expand when the day gets bigger, and ready to carry your poles when your hands are busy. This bag keeps the essentials right where you want them. One trailhead, questionable turnaround time, zero regrets. Internal Security Pocket with Key Clip Front Bungee Compression System The front bungee compression system and webbing daisy chain provide external carry options. Body 210d Cordura(R) Nylon 6,6 and 6.5mm 200d Twisted Vectran Full Grid / 161gsm 93.6% Nylon, 6.4% Polyacrylate Volume 35L Dimensions Length: 54cm / Width: 28.5cm / Depth: 24cm | Arc'teryx Aerios 35L Backpack 2027 - Regular in Orange | Nylon