The SP3 is the first Storm shoe that features the Toehold Hyperflex Engineering to ensure proper alignment during sole attachment. Dual channels allow the sole to flex and stretch at both point; minimizing cracking and increasing flexibility. Our softest leather to date provides extraordinary comfort.

• Right and left convertible
• Toehold Hyperflex Engineering
• Total Interchangeable Sole Construction without trimming
• Total Interchangeable Heel Construction
• Soft full-grain leather upper
• Strobal construction for increased flexibility
• Molded midsole with classic raised shank and heel
• Lower Tongue with Mesh for Breathability
• On Shoe (removable): THE8, H5ST, THT2, H2UB
• In box: 2 shoe covers