The Piranha SP 4 is the lightest racing flat in the ASICS® line. It offers a platform that's designed to maintain perfect balance of a super-fast road feel and exceptional comfort. Lightweight mesh upper provides excellent comfort and breathability. Solyte® midsole offers improved cushioning and durability. DuoSole® outsole provides lightweight, flexible and durable traction. Non-removable insole. Wt. 4.3 oz. ****This product can be shipped to US addresses ONLY.****
Between the Piranha 4's and the Saucony Grid Type A5's, which would be better for sprint training?
The elite ASICS® Japan Lite-Ning™ 4 track spike features a new Discrete Eyelet upper with stretch tongue and vamp for a customized fit and feel. Ideal for sprint distances up to 400 meters and 110-meter hurdles. Synthetic leather upper is light, comfortable and breathable to enhance performance and fit. Ecsaine collar lining creates comfortable, soft fit and allows a sockless option. Full-length Pebax® spike plate maximizes performance by enhancing natural foot movement through optimized flexibility. Removable spikes allow the athlete to customize spike configuration. Non-removable insole. Includes 8mm compression spikes and a wrench. Wt. 5.6 oz.
Get ready for takeoff in the Nike Zoom JA Fly. This track spike is designed 100-400 meter athletes and features an ultra lightweight synthetic leather upper with Flywire technology to provide strength and support. A low-profile Phylon midsole wedge is added for cushioning. The outsole is equipped with an aggressive and rigid spike plate that hosts eight receptacles and risers for premiere traction. Comes with 7mm Christmas Tree spikes and a wrench. Non-removable insole. Wt. 7.0 oz.
The Saucony Endorphin MD 3 track spike is for the athlete racing the 400 to 1,500 meters. Lightweight, breathable mesh upper with flex film overlays provides lightweight lockdown when taking turns at top speed. Compression-molded SSL EVA midsole. Six-pin Pebax® spike plate offers torsional rigidity and traction underfoot. Includes 3/16" Pyramid spikes and a wrench. Wt. 3.6 oz.
How is the heel-to-toe transition on these spikes?