First impressions: Nike Zoom VaporFly 4% || Yes, they're pretty different
Nike Zoom Vaporfly 4% | Running Shoes Guru
Road Trail Run: Vaporfly 4% Flyknit Initial Impressions and Race Review. Near Perfect for 1:07 & 1:40 Half Racer/Testers. Comparisons to the Original Vaporfly 4% and Zoom Fly Flyknit