Products on Sale Are Past Season Styles. The Portage Pack by Petzl is a large capacity caving pack with an oval base. Final SALE: For safety reasons, we cannot accept returns on load-bearing Climbing equipment. Sorry for being so mean. Features of the Petzl Portage Pack Padded shoulder straps for comfortable carriage Upper flap with inside identification card pocket Welded construction for greater strength (PVC free) Cordlock closure easy to manipulate, designed for difficult environments Side and top handles for carrying by hand Upper loop for hauling Inside loop for suspending pack in open position