The original. The icon. The one that started it all.

The HAKII MIX OG is the revolutionary 3-in-1 sports audio system that redefined how athletes listen to music. One product. Three looks. Zero compromise.

✦ 3-in-1 Interchangeable Design — swap between Headband, Visor, and Cap to match any activity or style ✦ Open-Ear Speakers — hear your music and stay fully aware of your environment at the same time ✦ IPX5 Waterproof — sweat and rain won't slow you down ✦ 8-Hour Battery Life — outlast your longest training sessions ✦ Dual Microphone with Beam-Forming Technology — pick up your voice clearly, block out background noise ✦ Noise Reduction for Calls — crystal-clear conversations wherever you are

Whether you're running, hitting the gym, or just enjoying the outdoors — the MIX OG adapts to your lifestyle.

This listing is for Size S (20.5–21.3"). Also available in S, M, and L.