The Axiom Cartier LX 25 Bike Panniers Pair is a double pannier set designed for rear positioning on bikes. Made of durable polyester material, these large black panniers have a capacity of 25L each and are water resistant for added protection. With features like carry handles, high visibility, and a weight of 2.15lbs, these commuting bags are perfect for touring cyclists looking for a reliable and convenient storage solution for their belongings while on the road. This product from Axiom is a quality and practical choice for cyclists who need extra storage space during their rides.