Arcteryx, Needle 45 by Arcteryx All Internal Frame Backpacks >>> Internal Frame Backpacks by Arcteryx More details and ordering info. The Needle series by Arc'Teryx is tricked out with alpine features for the lightest, fastest trips.Features: X-Pac vc21 pack fabric is a high-tenacity nylon - polyester laminate with extreme tear resistance . Rolltop closure means watertight protection and quick access to the interior, while an expandable kangaroo lets you shove it in. Bladder pocket and hose clip help you stay hydrated (bladder and hose not included). -B-TD Short -B-TD Regular -B-TD Tall -B-TD-TD-TR Capacity-B-TD 2624 cu in-TD 2746 cu in-TD 2868 cu in-TD-TR Average weight-B-TD 3 lbs 3 oz-TD 3 lbs 5 oz-TD 3 lbs 7 oz-TD-TR Fits torso-B-TD 16 - 19 in-TD 18 - 21 in-TD 20 - 23 in-TD-TR Frame material-B-TD HDPE-6061 aluminum-TD-TR Material-B-TD Polyester-nylon-TD-TR Number of pockets-B-TD Main compartment + 2-TD-TR Access-B-TD TD align=middle colSpan=3Top-TD-TR-TBODY-TABLE-TD-TR-TBODY-TABLE User input on Needle 45 by Arcteryx by Arcteryx: Be the first to submit input on this product Submit Input: Your Name: Write or Paste Input here: Upload picture:      Review Guidelines