Puma Easy Rider Trek Puma mixes up earth tones with vivid accent colors for the Puma Easy Rider Trek model. Ever since its debut, the Easy Rider has become one of Puma's most popular sneakers. The combination suede and leather upper with a carbonized multi-level sole made it revolutionary for its time, and people still love the Easy Rider today. The Trek model is a fresh take on an original and perfect for the spring. They sport a unique colorway that won't be denied.