Hip Pack Fanes Sling Keep it slim, travel light… This sleek, streamlined cross-body sling is sized to keep all your essentials close to hand: passport, wallet or smartphone. There’s a secure, valuables pocket, key holder and internal organizer pouches. This sling is a Salewa Committed product, made with PFC-free robust nylon and recycled polyester, manufactured according to additionally strict and independently-audited environmental and social responsibility standards.