Whether you sail a sprit boat or a boat with a traditional spinnaker pole, Loong Sails has the spinnakers that will make your boat faster and easier to sail downwind. Just like genoas, spinnakers are designed for specific wind ranges, which requires building an inventory of sails. Work with your Loong Sails Sailmakers representative to create the best inventory of spinnakers for your boat and racing needs.  

A2- Medium Air Runner


The A2 is a full, powerful sail designed for running in moderate breeze. It has the longest luff and largest girths of all of our spinnakers, allowing the sail to project to windward when sailing deep angles.


Apparent Wind Speed: 8-18  Knots

Apparent Wind Angle: 105-155  Degrees

Sail Area:  Max

Light Nylon: 0.67oz Nylon but depend on boat Size ( Light Material or Medium cloth)


A1- Light Air Racher


The A1 will be more Flat and Less sharp on the Top . So better to Running 

on Light wind. 

Apparent Wind Speed: 0~10 Knots

Apparent Wind Angle: 70~110 Degrees

Sail Area:  92% of Max

Light Nylon: 0.5oz Nylon but depend on boat Size (light Material)


Racing Asymmetric Spinnakers

A3- Medium Air Reacher


The A3 is the choice for reaching in medium air. It is a full size sail made of medium weight material. The sail is designed flatter than the A2 to improve reaching but with a longer luff than the A1 to sail broader angles in moderate breeze.


Apparent Wind Speed: 10-20  Knots

Apparent Wind Angle: 70-130  Degrees

Sail Area:  80% Max

Light Nylon: 0.9~1.5 Nylon but depend on boat Size ( Medium cloth)


A4- Medium /Heavy Running


The A4 is a full, powerful sail designed for running in heavy breeze


Apparent Wind Speed: 14~30  Knots

Apparent Wind Angle: 145-155  Degrees

Sail Area:  Max

Light Nylon: Heavy Cloth


A5- Heavy Reacher


The A5 is a heavy weather reaching sail


Apparent Wind Speed: 20-35  Knots

Apparent Wind Angle: 118-155  Degrees

Sail Area:  70% Max

Light Nylon: Heavy Cloth