The Avanti Tre fin is lightweight, efficient and great value! It has a soft foot pocket, mid-size blade which is perfect for travel and stabilizers which make it easier to kick for extended time!
Normally you will go down one shoe size for a comfortable fit. For example if you wear a men's 10 you'll probably want the 8-9 size. Sizing is based on men's shoe sizes so for women go down one more size. For example if you wear a women's 8 in shoes you'll probably want the 5-6 size.