Under Armour Spine Vice SL - Men'sCombining responsive cushioning with a supportive design, the Under Armour Spine Vice SL is a go-to, high-performance running shoe. UA's innovative Spine chassis technology provides an unbelievably light and flexible feel, without reducing cushioning. Micro G® foam is responsive, generating impressive rebound and energy return so you can achieve your best running performance. MPZ® structure surrounds your foot, offering protection and support. Breathable mesh upper helps feet stay cool and dry. TPU heel counter increases stability. Rubber outsole ensures reliable traction. Wt. 9.6 oz.