The Roo is an accessory pouch that you can attach to Mountainsmith's select EVO waistpacks for additional, small-item storage and organization. Part of Mountainsmith's EVO series, The Roo features a camouflage style and a Cordura construction for maximum durability. MOLLE-style webbing attaches to PALS webbing on Mountainsmith's EVO backpacks and waist packs.