The StackPack is the solution for sailors wanting convenience without giving up performance or sail shape. The StackPack also delivers a beautiful finished product that will look great on any boat. When the sail is up the cover is held tightly against the sail to …

A mainsail pack (also known as Stack Pack*, Lazy Pack, Mack Pack*) is popular with boats that use a lazy jack system. Simply drop the sail into the pack and zipper to close. The mainsail pack cover is integrated with a lazy jack system (not included) to support the top of the sail pack and guide the sail neatly into place inside the cover.

A lot of people know these by one sailmaker’s product name Stack Pack, but generally these are open-top mainsail covers that are supported by lazy jacks. The covers have pros and cons, but they fit well in my world.

The stack pack (sometimes called a lazy pack or lazy bag) is a modern type of a sail cover. It is secured to the boom and zips closed at the top to protect the sail from sun damage when it's not in use.

Mar 1, 2016 · I started making these Lazy Jack covers 20 years ago, as a progress/advance of the Lazy Jack rope system, designed to help flake a main sail as it is put away. The idea was to connect the rope to a sail cover to avoid having to remove …

Doyle StackPack is a full battened mainsail, with lazy jacks and an integral sail cover attached to the sail by a membrane and supported at the cover top by two battens. The sailmakers at Doyle take great pride in constructing this sail and providing all of the components necessary to easily and properly install it.

We can offer single or two part stackpacks depending on your requirements and the stack height of your boat. Our standard stackpack design is a single section product, which starts behind the mast, and has a gusset sewn in at the front to protect the mainsail from the elements.

Feb 20, 2025 · A stack pack, also known as a lazy bag, combines a sail cover with lazy jacks for hassle-free sail handling. Instead of wrestling a floppy sail into submission, the main drops straight into the bag as it’s flaked. Zip it up, and you’re done. No sail ties, no awkward deck yoga—just smooth, simple efficiency. After admiring stack packs on ...

Jun 24, 2021 · I had a Sabre 34 with a sail pack and the battens would catch on the lazy jacks. The system worked in light air but in 15 knots or more and a little bit of set from the current the sail would get hung up...

The StackPack is the solution for sailors wanting convenience without giving up performance or sail shape. The StackPack also delivers a beautiful finished product that will look great on any boat. When the sail is up the cover is held tightly against the sail to …