ALO Runner - Smoky Quartz (A0590U) Size:5M/6.5W It has a resonating cavity

It has a resonating cavity to help increase the volume of the alarms which also serve multiple functions

Twinlock double waterproofness systemWater Resistance: Waterproof to 100 meters / 330 feetOscillator: Paramagnetic blue Parachrom hairspring

minimal form

and white leather strap

Classic Kelly Retourne construction (soft edges)

ALO Runner - Smoky Quartz (A0590U) Size:5M/6.5W It has a resonating cavityOur first ever performance shoe is engineered to support your body from the ground up, wherever your moving meditation takes you. Designed for stability and support on street, trail, track, or sand, the ALO Runner features a stabilizing heel clip, extra firm cushioning at the heel, and a dual density midsole designed for comfort and responsiveness. The breathable double layer mesh upper optimizes air flow, and its made with 70% recycled materials for