Suunto Sonic, Lime Size:Standard 6 spike pins on outsole

6 spike pins on outsole help evenly disperse pressure

3D comfort

Size 24 27 30 33 36 40 45 50 55 60 65 70 80 90 Back length 22-26cm 25-29cm 28-32cm 31-35cm 33-39cm 37-43cm 42-48cm 47-53cm 52-58cm 57-63cm 62-68cm 64-76cm 74-86cm 84-96cm

For runners of average build with overpronation

Suunto Sonic, Lime Size:Standard 6 spike pins on outsoleWhen out doing sports we have to be aware of traffic but now you can combine those sounds with your favourite music. With open ear design and excellent sound quality, the Suunto Sonic bone conduction sports headphones are the perfect way to combine both. Open ear technology allows you to listen to music and at the same time still hear your surroundings. Instead of traditional in ear headphones, Suunto Sonic sits on your jawbone leaving your ear canal