Mad Wave's CORE ALIGNMENT has been designed to help improve your stroke technique and hip rotation accuracy by immobilizing the legs. The unique form provides the most effective leg fixation, thus helping you to focus on the main sides of your swim. The trainer is compatible with all swimming strokes. Made of durable EVA material. SIZE: 27x15x13 cm. FEATURES: Efficient training of core muscle groups – the trainer helps hold your ankles together and eliminates kicking thus increasing the effectiveness for core muscle group; Soft EVA foam material – will provide you with enhanced durability and comfort swim after swim; Precisely selected float characteristics – stable floating and comfort when using the trainer.

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