With 8 powerful discs, 4 magnets & 4 negative ions, embedded in to the stainless steel back-plate; the IonTime Smart Sport Watch is ready to perform. The glove like silicone watch strap is also super charged negative ions which contribute to the IonTime’s reputation as the benchmark for performance & durability. IonTime is a unisex sport watch; perfect for all active lifestyles as well as water proof.