The G-Train K9 Pack is an urban to trail and everything in-between carrier. The technical pack-inspired design is made tough with durable fabrics to handle your long hikes and is comfortable enough for your daily commute. The G-Train features a ventilated air vent back panel, roll up top panel, dual side compression straps, side and front stretch mesh pockets and a padded laptop sleeve. Stow away the packs straps and use as a hand carrier. The Armorsole bottom is completely waterproof and the interior pad can be removed and machine washed. - Suitable for dogs up to 25 lbs. - Sewn in fiberglass support rods for structure. Optional interior rods for added structure - Waterproof, muckproof, Armorsole bottom - Stow away shoulder straps makes pack into a carrier - Ventilated mesh back and side panels - Hip belt and adjustable sternum strap for comfort for longer trips - Interior tether to attach your dogs harness Brand new, never used.