This aerodynamic and water - repellent saddle bag is incredibly lightweight. It features a unique center opening, making it a breeze to access tools, tubes, and other biking essentials. You can easily mount it to saddle rails and seatposts using hook & loop straps. It fits neatly under the saddle. With a capacity of 0.8 L (49 ci) for the small size, it's made of elastic polyurethane fiber and EVA foam. The bag attaches with hook & loop straps at the rails and a rubber strap at the post. It fits seatposts with a diameter ranging from ø25.4 - ø31.8 mm. The small size measures 18.5 x 14.5 x 6 cm (7.3” x 5.7” x 2.4”) and weighs only 98 g (3.45 oz).

Using this Topeak saddle pack is easy. First, find the right position under your saddle. Then, use the hook & loop straps to attach it to the saddle rails and the rubber strap for the seatpost. Make sure it's secure before you start your ride. When you need to access your tools or tubes, just open the unique center opening. As for maintenance, after each ride, it's a good idea to check the straps for any signs of wear. If it gets dirty, you can gently wipe it down with a damp cloth. Avoid using harsh chemicals as they might damage the elastic polyurethane fiber and EVA foam material. When not in use, store it in a dry place to keep it in good condition.