Arcteryx, Arc'teryx RT45 Backpack - 2258-2624 cu in Granite, Regular All Daypacks >>> Daypacks by Arcteryx More details and ordering info. User input on Arc'teryx RT45 Backpack - 2258-2624 cu in Granite, Regular by Arcteryx: Be the first to submit input on this product Submit Input: Your Name: Write or Paste Input here: Upload picture:      Review Guidelines