Force fin sizing information at Scuba Supply

Force Fin Size Chart
PRIME LINE AND EXTRA LINE FINS
Fin Sizing (in US shoe sizes)	Woman's Shoe Size		Men's Shoe Size			Children's Shoe Size
Fin Sizing (in US shoe sizes)	up to 6 1/2	7 and up	up to 8 1/2	9 - 10	10 1/2 and up	(age 10 & under)
Barefoot	SM	MD	MD	ML	ML	XS
with Comfort Instep	MD	ML	ML	LG	LG	SM
with soft sole boot, stocking-foot wader	MD	ML	ML	LG	XL	SM
with hard sole boot, drysuit, felt-sole wader	ML	LG	LG	XL	2XL	SM - MD
with boot-foot wader, drysuit, combat boot	LG	XL	XL	2XL	3XL	-
Sizing Chart Instructions: Adjust up or down a size for very wide or narrow feet. Force fin's patented foot pockets size more in width than length.
ADJUSTABLE LINE FINS
Try one of our Force Fin's Adjustable Foot Pocket models that fit a range of sizes.