Sweater season is here, but some materials will keep you warmer than others.

Enter the two most popular warm sweater materials: cashmere and wool.

One of thereal differences between cashmere and woolis the texture.

100% cashmere jumper

Most ready-to-buy sweaters are a wool blend and can feel itchy if you have sensitive skin.

Cashmere does not come from sheep, like wool, but instead from cashmere goats.

In addition to this, cashmere goats are only native to a handful of select countries.

Stack of cashmere sweaters

In fact, cashmere goats are only 0.05% of the world’s goat population, perThreadCurve.

Moreover, cashmere needs to go through a specific process when dyed so that retain its softness.

However, asSlatenotes, “whiter cashmere fibers require less dye.”

Hand caressing cashmere sweater

Both of these factors further elevate cashmere into a luxury product with a high price tag.

However, getting cashmere from cashmere goats is often a tough task.

Another major factor of expensive cashmere is the grade of it used for your sweater.

Keep all of this in mind before putting your hand in your wallet.