These Fairtex Double thick Muay thai shin pads are very comfortable and tight fitting (IE they don't come loose in combat).  Made from a durable synthetic, the best known brand in stand up fighting never disappoints.

-Constructed of Fairtex durable Syntek leather with triple layers of high impact foam core, hard on the outer layer and soft on the inner layer, for maximum shock dispersement.
-Contoured, form fitting design for a natural feel with fully adjustable leg hook and loop closure straps.
-Extended in-step with elastic band strap for maximum secure fit, comfort and protection.
-Durable cotton stretch jean lining to prevent slipping.