What is sheets in sailing?

Sheets in sailing are lines or ropes that are used to hold the sails and control their angle and position in relation to the wind. There are typically two sheets for each sail, one on each side of the sail. The sheet closest to the wind is called the "windward sheet" and the sheet furthest from the wind is called the "leeward sheet."

The sheets are attached to the sail with a system of blocks and cleats, and are controlled by the crew on board the sailboat. By adjusting the angle of the sheets, the crew can control the shape and position of the sail, allowing the boat to sail more efficiently and effectively.

Sheets are typically made of strong, lightweight materials like synthetic fibers or natural fibers like hemp or cotton. They are designed to be durable, resistant to wear and tear, and able to withstand the forces and stresses of sailing. Proper care and maintenance are important to ensure that the sheets remain in good condition and function properly.