AWT SOFT ARMBAND swimmers – get ready for a good time The ARENA WATER TRIBE series was created especially for children. Attractive patterns and colors will surely make learning to swim and play in water for every child. AWT SOFT ARMBAND swimmers were manufactured in accordance with the European safety standard, from proven and durable materials, not contaminated with phthalates. The design of the valve prevents the escape of air. A flat area of the band for the comfort of movement is provided under the arm.