Pro Robe has a more generous fit - it is wider in the body and longer in length. lt is made of a lightweight chamois material of nylon and polyester. 
The robe is a quick drying.
 
Size Chart:
Size 1: 3X-Small - 2X-Small
Size 2: XS - Small
Size 3: Medium - Large
Size 4: X-Large - 2X-Large