Hemp is a natural material made from the hemp plant. As a fabric, hemp provides all the warmth and softness of a natural textile like cotton for instance, but with a superior durability seldom found in other materials. Hemp is extremely versatile and can be used for countless products such as jersey t-shirts, denim and linen. Apparel made from hemp incorporates all the beneficial qualities and will likely last longer and withstand harsh conditions.
And no, you can’t smoke it once you’re done wearing it.