Leaner, lighter and faster than ever before, the Syncro 20 Rucksack from Osprey was created for even on the hottest rides. With a streamlined pack profile and a LidLock bike helmet attachment, this rucksack is perfect for riders looking for an efficient, agile solution to carry their gear. Thanks to the Osprey\'s AirSpeed back system paired with a LightWire frame, this pack takes ventilation to the next level. Incredible ventilation and load stability are an essential while on the bike so a ventilated performance-fit BioStretch harness was included along with an innovative open-yoke to promote maximum airflow.The Syncro 20 has great capacity so you know there is plenty of room for everything you need. Spacious pockets and dedicated hydration sleeve equip this pack with the tools needed to be a true multi-sport pack. Keep phones, sunglasses or a GPS safe in the scratch-free electronics pocket. Use the J-Zip front panel to easily access your essentials or store snacks and small necessities in the stretch-mesh pockets of the comfortable wrapping hipbelt. Stretch-mesh side pockets give you an ideal space to store soft-flasks or water bottles or even combine this bag with a compatible Osprey Hydraulics reservoirs to stay hydrated throughout your ride. Boost your visibility when you\'re out in the dark on trails or roads an LED light attachment point, reflective graphics and an integrated rain cover.