SpeedSleev Nylon:~ This minimalist pack is made of carbon bands along with a gripping type fabric. It is enough to hold a tube, CO2 cartridges, tire levers and a multi-tool. The small size is meant for roadies while the large version will carry an MTB tube and tools. The Seatsleev is a small pack that delivers big capability.
• The least volume and most compact
• For those who don't want a big seat pack the Seatsleev is just the thing
• Designed to carry one road tube, two 16G Co2's, inflator, two tire levers, patch kit, and a valve extender