Arctic Fuel Pump osprey The Responsible Down Standard certifies

The Responsible Down Standard certifies down against animal welfare requirements and tracks it from the source to the final product

Featuring 4 sizes of adjustability

With a drain in the base

The Reflex tongue and tendon guard enhance performance while the Lock Fit lining and footbed offer added stability

the outsole's flexion grooves provide better flexibility to help you move more freely on the court

Arctic Fuel Pump osprey The Responsible Down Standard certifiesSpecifically engineered for use in temperatures below freezing, our Arctic Fuel Pump features extra robust seals to prevent leaks in arctic conditions. It is field maintainable and works with all MSR liquid fuel stoves, except the Dragonfly stove. Use only below 0 C (32F).