Three finger holes and a small rubber dowel for high bar.
Double buckle closure.

Measure from base of palm to tip of longest finger.

Available sizes:
X-Small (0) - 6" to 6-1/2" (GR-3505X)
Small (1) - 6-1/2" to 7" (GR-3505A)
Medium (2) - 7" to 7-1/2" (GR-3505B)
Large (3) - 7-1/2"  & up (GR-3505C)