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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.
Trail
For technical mountain activities, durable and protective designs with a focus on freedom of movement for remote and varied conditions.
Synthetic fibre
Engineered materials that offer enhanced properties or performance.
Daypacks
Functional packs streamlined for ease of use and lightweight. Activity-specific designs.
Body: 210d Cordura nylon 6,6 w/ 6.5 twisted 200d Vectran grid, 165gsm w/DWR - 93% Nylon, 7% Polyarylate
Body: Powernet 240g, 200gsm - 72% Nylon, 28% Elastane
Lining: 200d polyester lining, FC0 DWR, 108 gsm - 100% Polyester
Lightweight
Durable
Water repellent
Proprietary Hadron® LCP (Liquid Crystal Polymer) grid face fabric is incredibly light and exceptionally durable with abrasion resistance rivalling fabrics twice its weight
FC0 DWR (Durable Water Repellent) finish repels moisture and is free from intentionally added PFAS
Arc'teryx word logo
Arc'teryx Bird logo
Two trekking pole attachment points
Front bungee compression system and webbing daisy chain provide external carry options
Length: 49cm, Width: 24cm, Depth: 19cm, Volume: 18L
Hydration port allows for ease of tube passage outside of main compartment
Reservoir bladder compatible inside of main compartment
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
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
Contains materials produced through processes that meet bluesign® criteria
Primary fabric - bluepass Material
Lining - bluepass Material
PFAS (Per- and polyfluoroalkyl substances) Compliant
