Support Jacket Work Reduces muscle strain by up to Features a proprietary double pulley system for firm support and One size fits most Bb+Air Belt.

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Reduces muscle strain by up to 33% Our uniquely developed W pulley system firmly holds your waist with light force. Unisex free size (waist circumference: 70cm-110cm), washable Approximately 3mm thin so it won't show through your outerwear Use it in combination with the Bb+Air Support Jacket for even greater effectiveness! Our uniquely developed W pulley system firmly holds your waist with minimal force. Washable. One size fits all (waist circumference: 70cm-110cm). It's approximately 3mm thin, so it won't show through your outerwear. The waist area is streamlined, allowing for comfortable movement. Returns are not accepted after purchase.