Bema swimming belt A swimming belt is the best aid for learning to swim. This swimming aid with four EVA foam blocks has an adjustable nylon belt so you can adjust it correctly. Specifications: Color: orange Gender: junior Material: EVA, nylon Dimensions: 27.5 x 15 x 4.5 cm (L x W x H) Number of blocks: 4 blocks Closure: clips Child's weight: 15 - 30 kilograms Age: 2 - 6 years