Lightweight Waterproof Compression Sacks for Backpacking, Hiking & Bikepacking The UltraLiteSacks Compression Sack is an ultralight backpacking compression bag designed to keep bulky gear organized, dry, and compact while maximizing valuable pack space. Built for hikers, backpackers, thru-hikers, bikepackers, and minimalist adventurers, these lightweight compression sacks help reduce the volume of sleeping bags, quilts, jackets, shelters, and clothing for a cleaner and more efficient pack setup. Camping Gear X is proud to offer premium ultralight outdoor gear from UltraLiteSacks, built for serious outdoor adventure and lightweight travel. Designed with premium technical fabrics including Dyneema Composite Fabric, Ultra-PE laminates, and UltraTX materials, these waterproof compression sacks deliver the ideal combination of lightweight performance, durability, and weather resistance for backcountry use. Premium Fabric Options Dyneema CT5K.18 The original ultralight favorite. Extremely lightweight while maintaining impressive strength for its weight class. Best suited for ultralight hikers focused on minimizing pack weight and typically used inside a backpack where abrasion is limited. X-Pac UX10 Constructed with a fully woven Ultra-PE face fabric for exceptional abrasion resistance and long-term durability. Slightly heavier than Dyneema but ideal for demanding conditions, exterior pack storage, or bikepacking applications. Available in semi-translucent white or satin-finish black. UltraTX A balanced middle-ground option offering lightweight performance, durability, and affordability. Excellent for both interior and exterior pack organization. Premium Materials UltraTnT PSA seam tape Nylon webbing Duraflex buckles Compression Sack Sizes & Specifications Small Compression Sack Dimensions: 16" x 8.5" Weight: Approximately 40g Capacity: Approximately 5.5L Perfect for: Warm weather down quilts Puffer jackets Sleeping clothes Small insulated gear Medium Compression Sack Dimensions: 22" x 8.5" Weight: Approximately 45g Capacity: Approximately 6.8L Perfect for: Tents 3-season down quilts Warm weather synthetic quilts Large Compression Sack Dimensions: 22" x 11.5" Weight: Approximately 50g Capacity: Approximately 9.5L Perfect for: Winter sleeping bags Large tents Synthetic quilts Bulky cold-weather gear Built for Lightweight Adventure Whether you're building an ultralight backpacking setup, optimizing a thru-hike loadout, or creating a more efficient bikepacking system, the UltraLiteSacks Compression Sack helps maximize pack space while protecting your gear from moisture and the elements. Lightweight. Durable. Trail-ready. Premium compression storage for serious outdoor adventures.
