DURABILITY: Aosta 7.0 rubber outsole and DragGuard in the toe and heel of the outsole combined with high-abrasion DuraWrap XD toe wrap. TRACTION comes from a tennis-specific, multi-surface wavebone tread pattern.
CUSHIONING is provided by Shock Spring technology in the heel and forefoot. LATERAL STABILITY is achieved with a skeletal support cage and a sturdy midfoot shank.