Full Side Zippers Get to your boots quickly. Extended zippers allow the ski boot pockets to open wide for quick and easy boot access. Load and unload with ease. More Stories TPU Bag Protection Not Just on the Bottom. Kulkea uses generous amounts of high quality tarpaulin on the bottom… Travel Ready Check it in. The Boot Trekker is ready for the airline bag checking. Just (i)… Vision Swap Changing conditions? Store extra goggles, sunglasses, lenses or you prescription eye glasses.