The Stormtech Nautilus Waterproof Duffle 110 combines expedition-grade weather protection with exceptional capacity, engineered for serious adventurers and professionals demanding reliable gear transport across extended journeys. Built with heavy-duty reinforced waterproof fabric, this duffle provides dependable defence against rain and moisture whilst maintaining exceptional durability through extreme conditions and repeated use. Versatile functionality is engineered throughout the design. The dual-carry system allows use as either a traditional holdall or backpack, adapting to different transport preferences and activity demands. The 110-litre capacity accommodates comprehensive gear for extended expeditions, relocations, or multi-week journeys whilst remaining manageable through ergonomic construction. Ergonomic adjustable shoulder straps enable comfortable backpack-style carrying with optimal weight distribution, whilst reinforced four-point carry handles provide multiple transport options for versatile use across diverse environments and terrain. Sophisticated design details enhance both organisation and accessibility. The large main zip compartment provides secure primary storage for extensive clothing, equipment, or expedition essentials, whilst an external zip access boot pocket offers convenient storage for frequently accessed items without opening the main compartment. An ID sleeve enables quick identification during travel, whilst a large internal mesh zip pocket keeps smaller items organised and accessible. An integrated key clip prevents loss of critical items. Exterior gear loops allow attachment of additional equipment or accessories, expanding storage capacity for specific pursuits. Compression straps optimise packing efficiency and stabilise contents during transport across challenging terrain. This waterproof duffle transitions seamlessly from extended mountaineering expeditions to relocation projects, international travel to base camp operations, offering the technical functionality and refined durability that serious adventurers expect. The combination of waterproof construction, versatile carrying options, and practical organisation makes it an essential piece for expedition-focused professionals and dedicated outdoor enthusiasts.