Rip Curl Hopper Changing Towel in Bright Red | One Size The new Rip Curl Hopper Surf Poncho is light, soft and comfy. Ideal for all water sporting or beach going activities. This poncho has been designed from 100% cotton materials that ensure the softest touch as well as the ideal insulation. Your own personal changing room on the go. Great for surfing, kite surfing, SUPing, kayaking and any other watering adventure. This poncho is super warm great for drying yourself off with and changing under.