Osprey Seral 4 Waist Pack + 1.5L Hydration Bladder - Postal Blue

Cyclists looking for a flat belt bag with an integrated hydration system have found the right thing with the Seral 4. The Seral 4 offers enough space for the most important things on the go - spare tube, cartridge pump, multitool and of course snacks. Made from high-quality, recycled, high-strength nylon with the bluesign® seal and PFC-free DWR waterproofing.

Features of the Osprey Seral 4 belt bag + hydration bladder

• 1.5L Hydraulics™ Lumbar hydration bladder included
• Internal key clip
• LED light attachment