For a tapered V shaped foot: Sleek has a slim metatarsal and a truly narrow midfoot and heel
Box 2-small and tapered, Box 3-Medium and tapered, Box 3+- Medium and square
Box 4-Square and wide, Box 5-Square and wider
DL=The Deep vamp comes standard on all sizes and models, and is 1/4" (0.6 cm) longer than the Low vamp. Low heels are standard on our Sleek model.