My hand measures 7.5 inches in length and 8.25 inches in perimeter...should I order a small ?...or medium mens Hestra Heli 3 Finger glove?

Tech Specs:

Material:

[palm] army goat leather; [shell] hestra triton, entrant 

Insulation:

quallofill, fiberfill 

Removable Liner:

yes, bemberg, , polyamide 

Closure:

hook and loop, snow lock draw cord 

Gauntlet:

yes, full gauntlet 

Nose Wipe:

yes 

Recommended Use:

heli skiing, cold weather skiing, powder skiing 

Manufacturer Warranty:

against defects for the life of the product