Experience versatility and security with the Silca Grinta Roll Top Saddle Bag, featuring the innovative BOA Closure system. Perfect for all-day adventures or fastpacking, this saddle bag boasts a unique internal frame structure that expands from 2 to 5 liters while ensuring stability and security. Constructed with welded seams and a roll-top design, it guarantees 100% waterproof performance, with an air bleed valve to minimize bulk. Say goodbye to external stabilizers and extra straps, as the internal frame and BOA closure offer unmatched stability. Weighing just 208g and made from durable materials like 100% CYCLEPET 600D with Kiss Coating and Hypalon straps, this saddle bag is your reliable companion for any adventure.