Macho Sparring Gear Can I Use Cloth Shin Guards (instep) Sparring Gear In Taekwondo Tournaments?

Can i use cloth shin guards (instep) sparring gear in taekwondo tournaments? - macho sparring gear

and I want to buy Adidas Shin clamping ultra-light. Do you think it would be better than the instep Shin male. The links are below:

http://www.kungfu4less.com/mi.html

http://www.kungfu4less.com/asi.html

http://www.kungfu4less.com/absi.html