Narrow foot (16)

Normal foot (42)

Wide foot (16)

Egyptian (42)

Greek (32)

Roman (20)

Beginner (19)

Advanced (41)

Expert (34)

No heel tension (7)

Slight heel tension (46)

Strong heel tension (25)

No downturn (25)

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Highly asymmetrical (51)

Slightly asymmetrical (89)

Vegan (61)

Microfiber (32)

Synthetic (22)

Leather/synthetic (14)

Leather (25)

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Vibram XS Grip2 (17)

Vibram XS Grip (14)

Vibram XS Edge (13)

Trax (5)

Soft (28)

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Hard (10)