The 2 Bike Rear Pannier Bags Set is a durable and all-weather black backpack designed specifically for mountain biking. With a large size and two pockets for storage, this set is perfect for cyclists looking to carry their essentials on the rear of their bike. Made in China, these bags are compatible with all mountain bikes and are a practical and stylish addition to any cycling enthusiast's gear collection. Ideal for those who enjoy cycling in all weather conditions, these pannier bags provide a convenient and secure way to carry your belongings while on the go.