Stay visible and organised on every ride with the Optimum Nitebrite 25L Backpack. Constructed from 100% hard-wearing, high-visibility nylon and detailed with reflective accents throughout, it's built for cyclists, runners, commuters and students who need to be seen — on the bike, the commute, the school run or the daily grind. SPECIFICATIONS: Capacity: 25 litres Dimensions: 45 x 31 x 16cm (H x W x D) Outer fabric: 100% nylon, hard-wearing and waterproof Colour: Fluro Green Reflective detailing: Reflective accents, logos and piping Storage: Five zipped pockets — main compartment, organiser compartment, three external Carry system: Padded back panel, padded shoulder straps, chest strap Use: Cycling, running and commuting 25 LITRE CAPACITY: Room for all your kit. Five zipped pockets in total — a large main compartment, a shallow organiser compartment and three external pockets — keep everything sorted. HIGH-VISIBILITY & REFLECTIVE: Be seen after dark. Finished in Fluro Green with reflective detailing, logos and piping throughout, helping you stay seen in low-light conditions. WATERPROOF, DURABLE NYLON: Keep your kit dry. The 100% nylon construction is hard-wearing and waterproof, shielding your belongings from the rain on wet-weather rides and commutes. COMFORTABLE, SECURE CARRY: Steady on your back. Padded back and shoulder straps combine with a chest strap for added stability, keeping the bag secure and comfortable even when fully loaded. COMPACT DIMENSIONS: Sized to fit. Measures 45 x 31 x 16cm (H x W x D), sized to sit comfortably on your back for rides and runs of any length. Is the backpack waterproof? Yes — the 100% nylon construction is hard-wearing and waterproof, shielding your kit from the rain. How big is it? It's a 25 litre pack measuring 45 x 31 x 16cm (H x W x D), with five zipped pockets.
