Ergon took the best-selling GP1 winged grip and evolved it with popular characteristics of the mountain specific GA3. The GS1 Evo features a larger supportive wing than the GA3 and a sleeker profile than the GP1, a specific textured grip zone for the thumb, fingers and palm and a softer overall touch. Always prioritizing materials, the GS1 Evo is composed a proprietary rubber compound Made in Germany. From quick jaunts across town to endurance events to journeys across continents, the GS1 Evo is a new favorite among many riders!