The British CamelBak Hydration Pack System Rider 3L is a high-quality hydration backpack made from durable nylon material. With a capacity of 3 litres, this pack is perfect for staying hydrated during long rides. The convenient straw feature makes it easy to drink on the go, while the camo design adds a stylish touch. The set includes a bag for easy storage and transport, making it a must-have accessory for any cyclist looking to stay hydrated during their rides.