ULTRALIGHT & COMPACT: The Ultra-Sil Daypack is an ultra-lightweight and comfortable foldable backpack that folds down to the size of an egg, ensuring you always have a reliable and convenient bag on hand when you need it. PREMIUM MATERIAL: Crafted from lightweight Ultra-Sil 30D siliconized CORDURA fabric, this packable backpack boasts exceptional strength, durability, and water resistance. It's designed to withstand the rigours of various adventures. ADDED CONVENIENCE: This day backpack comes with a special attachment point for a bike light, enhancing your safety during nighttime activities. Plus, it features a two-way zipper closure, allowing for easy access to your belongings. BEST FOR ALL TYPES OF DAY ADVENTURES: The Ultra-Sil day bag is the perfect folding backpack for a range of activities... a summit pack for hiking, carrying groceries, or functioning as a handy travel bag. OUTDOOR GEAR THAT ENABLES FREEDOM: Sea to Summit stands as a testament to the boundless spirit of adventure, blending cutting-edge innovation with a deep commitment to empowering individuals to embrace self-reliance in any environment.