Boblbee by Point 65 Cargo Sidewinders | 25L PacksBoblbee Packs can hold a lot, but sometimes it's not enough, and that's where the Cargo Sidewinders come in. Specifically for the Boblbee 25L Packs, they can be used in combination with The Lumbar Cassette, X Case or independently to maximize your carry options. Pole attachments and handy sleeve pockets give you plenty of options to get decked out for a full on adventure, whether you know where you're going or not.