Origin8 Vortex Tires Smooth, fast rolling tread with water evacuating grooves and raised, textured shoulder blocks Provides unrivaled grip in wet road conditions Alternating, slightly raised shoulders grip well even over loose debris Reflective sidewall striping keeps you seen and safe on your early morning or late night commute Magnitude III level puncture protection - a 60x60 TPI Nylon layer beneath the tread surface