Arc'teryxAerios 18 Backpack

Ultralight and durable 18L daypack with a customizable fit. The Aerios 18 Backpack has a patent-pending interchangeable harness system that allows you to finetune your fit before you start your hike, so you won’t spend every step thinking about your pack. The ultralight, ultra-strong grid pack fabric sheds light rain and stands up to all the drops, drags, and snags a pack encounters on the trail. Need a different size? Try the larger Aerios 35 Backpack. Full Product Features Technical features - Lightweight - Durable - Water repellent Construction - Proprietary Hadron® LCP (Liquid Crystal Polymer) grid face fabric is incredibly light and exceptionally durable with abrasion resistance rivalling fabrics twice its weight Fabric treatment - FC0 DWR (Durable Water Repellent) finish repels moisture and is free from intentionally added PFAS Logos & Label configuration - Arc'teryx word logo - Arc'teryx Bird logo Pack attachment configuration - Two trekking pole attachment points Pack compression strap configuration - Front bungee compression system and webbing daisy chain provide external carry options Pack dimensions - Length: 49cm, Width: 24cm, Depth: 19cm, Volume: 18L Pack hydration - Hydration port allows for ease of tube passage outside of main compartment - Reservoir bladder compatible inside of main compartment - Hydration reservoir sold separately Pack pocket configuration - Internal security pocket with key clip - Top pocket - Two side pockets - Highly breathable shoulder harness with two zippered pockets that accommodate 500mL soft flasks or devices Pack suspension configuration - Adjustable sternum strap and removable waist belt - Interchangeable harness system available in two sizes for a precise fit across a wide range of body types - Patent-pending two-point harness adjustment system works at top and bottom for optimal pocket positioning and fit - Highly breathable AeroForm back panel and anti-barreling frame sheet enhance carrying comfort Sustainability - Contains materials produced through processes that meet bluesign® criteria - Primary fabric - bluepass Material - Lining - bluepass Material - PFAS (Per- and polyfluoroalkyl substances) Compliant - Lining - bluepass Material, FC0 DWR, recycled content - Primary Fabric - bluepass Material, FC0 DWR - Secondary Fabric - bluepass Material, FC0 DWR Materials - Lining: LT Ultra Mono Lightweight Mesh 900d - 100% Polyester - Contrast: Powernet 240g, 200gsm - 72% Nylon, 28% Elastane - Contrast: 100D SD Cordura nylon 6,6 Dobby face, FC0 DWR, 131gsm - 100% Nylon - Lining: 210D Recycled Polyester, FC0 DWR, 110gsm - 100% Polyester - Body: 210d Cordura nylon 6,6 + 6.5mm 200d twisted Vectran full grid, FC0 DWR, 161 gsm - 93.6% Nylon, 6.4% Polyacrylate - Origin of fabric: KOREA - Origin of dyeing: KOREA - Origin of Manufacture: VIETNAM - May release plastic microfibres into the environment when washing