System of modular footwear

1. A modular footwear having individual versatility comprising:

an insole for primary support;

a sole provided thereon;

a heel provided on the insole having a heel counter provided on an upper periphery of the heel; and

an open channel for receiving an attachment structure to securely attach the footwear to the individual,

wherein the open channel is defined in the insole at a location between the sole and the heel, and

wherein the open channel is open in a direction facing rearward and downward.

2. The modular footwear of claim 1 , further comprising a platform provided between the sole and insole to define a groove thereon for receiving a closed toe component, the groove is open in a direction facing forward and upward.

3. The modular footwear of claim 1 , wherein the footwear further comprises multiple closed channels.

4. The modular footwear of claim 3 , wherein the footwear comprises multiple attachment structures attached to the multiple channels.

5. The modular footwear of claim 1 , wherein the heel counter further comprises anchoring loops.

6. The modular footwear of claim 1 , wherein the heel further comprises a heel cap.

7. The modular footwear of claim 1 , further comprising a fixed toe strap.

8. The modular footwear of claim 1 , wherein the attachment structure is one of a strap and a lace.

9. The modular footwear of claim 1 , wherein the open channel is disposed between closed channels.

10. The modular footwear of claim 1 , wherein the open channel is disposed forward of a plurality of closed channels.

11. A modular footwear having individual versatility comprising:

an insole for primary support;

a sole provided thereon;

a heel provided on the insole; and

a platform provided between the sole and insole to define a groove thereon for receiving a closed toe component,

wherein the insole includes an open channel and a closed channel, each of which is configured to receive an attachment structure to securely attach the footwear to the individual,

wherein the open and closed channels are defined in the insole at a location between the sole and the heel,

wherein the open channel is open in a direction facing rearward and downward, and

wherein the groove is open in a direction facing forward and upward.

12. The modular footwear of claim 11 , wherein the footwear comprises multiple attachment structures attached to the open and closed channels.

13. The modular footwear of claim 11 , further comprising a heel counter provided on an upper periphery of the heel.

14. The modular footwear of claim 11 , wherein the heel further comprises a heel cap.

15. The modular footwear of claim 11 , wherein the attachment structure is one of a strap and a lace.

16. The modular footwear of claim 11 , wherein the open channel is disposed between closed channels.

17. The modular footwear of claim 11 , wherein the open channel is disposed forward of a plurality of closed channels.

18. The modular footwear of claim 11 , wherein the closed toe component further comprises a latch for further securing said component to said channel.

19. The modular footwear of claim 11 , wherein the closed toe component further comprises a tab for further securing said component to the individual.