Narrow foot (16)

Normal foot (42)

Wide foot (16)

Egyptian (43)

Greek (33)

Roman (20)

Beginner (18)

Advanced (41)

Expert (35)

No heel tension (7)

Slight heel tension (45)

Strong heel tension (26)

No downturn (24)

Slight downturn (26)

Strong downturn (20)

Highly asymmetrical (51)

Slightly asymmetrical (84)

Vegan (59)

Microfiber (32)

Synthetic (22)

Leather (25)

Leather/synthetic (14)

Synthetic leather (7)

Vibram XS Grip2 (17)

Vibram XS Edge (13)

Vibram XS Grip (13)

Trax (5)

Soft (28)

Medium hard (32)

Hard (10)