Hirsch Runner Black Water-Resistant Calf Leather Watch BandUnderstated and self assured, the Runner strap from Hirsch is for those who desire function just as much as form. A durable leather construction with water resistant treatment ensure it performs as well at sea as it does on land, while the rubberlike leather lining is specifically designed for a close, secure fit that won't let you down when you need it most. An ideal partner to your favourite sports watch.