Masterline 1 Event Roller BagMasterline 1 Event Roller Bag The Masterline 1 Event Roller Bag is a padded slalom ski roller bag built around heavy duty foam padding, urethane wheels, and a full length two way zipper. Designed for travelling slalom skiers, it doubles as a two event bag with room for a trick ski alongside the slalom. A padded shoulder strap and rolling handle give you two ways to move the bag through terminals and car parks, and a tool compartment plus clear vinyl