A type of crutch with a cuff at the top to go around the forearm, also known as the Lofstrand crutches. Forearm crutches are the most commonly crutch type also in the USA. A forearm crutches are used by inserting the arm into a cuff and holding the grip. The cuff, typically made of plastic or metal, can be a half-circle or a full circle with a V-type opening in the front allowing the forearm to slip out in case of a fall.

Underarm Crutch
This crutch used by placing the pad against the ribcage beneath the armpit and holding the grip, which is below and parallel to the pad. It comes in various sized fits for kids and adults.