Straight last (sole shape)

Firm mid-sole

Firm mid-foot support

Reinforced heel counter

Motion control shoe

Possibly high top and/or out-flare shoe

Straight or semi-curved last

Softer mid-sole

Moderate mid-foot support

Some
cushioning

Stability shoe

Semi-curved or curved last

Soft mid-sole

Less mid-foot support

Toe springs helpful

High cushioning shoe