Most men's kilts are made out of wool cloth, made in a tartan pattern and are usually knee-length with pleats in the rear. Some kilts are made out of heavier cloth for the cooler weather.
Any fabric may be used to make a kilt, however traditionally they were made out of wool.
It is not so much the "kilt" but rather the "tartan" form which the kilt is made. For an visual answer to this question see the related link I have made below.
Wool
A kilt is not a required article of clothing to wear when playing lacrosse. In the Mens game, team issued sport shorts and jerseys are worn. The Women wear team jerseys and either shorts or skirts in games.
Scotland
A kilt should be dry cleaned. Most are made of wool, and so should be treated accordingly.
Kilt!
'Kilt' is le kilt.'He wears a kilt,' is Il porte un kilt.
Kilt
Since the 19th century, the kilt has become associated with the wider Scottish and Gaelic cultures. Kilts are often made of a woolen cloth in a tartan pattern. Usually worn at formal events, competitors also wear this Scottish outfit at the Highland Games.
Irish kilts can be made out of a large number of different fabrics of your choice. The traditional Irish Kilt, however, is made from a fabric known as tartan. There are several different types of authentic Irish tartan that can be chosen from.
Kilt is the word you are probably looking for. Though it should be mentioned all kilts are not tartan