Overview About Swix Tri Pack Ski Boot Bag Excess. You'll have plenty of room for your boots, helmet and accessories with this Swix Tri Pack ski boot bag, featuring plenty of pockets in a spacious, organized design. Durable 600 denier polyester construction Wide U-shaped zip openings on each side Front zip opening for access to main compartment Five zip accessory pockets at front and sides Padded back panel Fully padded bottom Ventilation and drainage grommets Padded S-shaped shoulder straps Top and front grab handles