Osprey’s Hydraulics Insulated Delivery System is engineered to keep your water flowing in sub-zero conditions. It retrofits on to any hydraulics reservoir to create a hydration system that combats the cold temperatures encountered during winter activities.
Buy Osprey Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.
If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.More information on returns