Video Review:

The SM321 shoe re-writes the book when it comes to style, performance and comfort. Its aggressive cross country racing design combined with several outstanding features make it the leader of the pack. The SM321 shoe is constructed of breathable mesh to help keep your feet cool. It has two hook and loop closure straps which serve to complement the quality alloy ratchet with quick release button for on-the-fly adjustments. The extra ridged nylon outsole with reinforced heel cup will ensure that little energy is wasted when you are in motion

• Upper : Light weight PU coated leather and breatheable mesh.Forge Microlock Buckle. Velcro closure from PAIHO ®
• Out sole:Nylon+fiberglass / TPU grip.
• Inner sole : Poliyou ® + Mesh.
• Compatible with SPD System
• Size : 40-47
• Weight : 808gm./pair #42 SIZING CHART