BOBBIE, Lady’s warm-up shortardShort unitard with sauna effect is made of 100% polyester material featuring heat retention membrane, comfortable shoulder straps, waist and above the knee leg cinch. NEW HEAT RETENTION COLORS AND ITEMSThe Heat Retention Wear new collection is designed with the fusion of high tech materials and insider knowledge of the dancers needs. With the new membrane coated fabric you can easily minimize the time needed for warm up. The microclimate is