Cushion. Recomended for lightweight and medium weight runners.

Biomechanically efficient runners with normal arches, which is likely to have a neutral or slight pronation. Kailua, Mohai and Oahu are Ironman marathon PERFORMANCE TRAINING SHOES designed to improve cushioning due to a larger vibe lock silicon strategically placed on the heel. Midfoot or forefoot strikers will be best suited too.

Cushioning: softer than firm
Flexibility: more pliable than stiff
Responsiveness: mid
Category: cushion
Biomechanics: normal arches foot with neutral / slight pronation.
Last: narrow and snug widths brings good-fitting and comfort
Weight: 347 g / 12,2 Oz.