1 kg Lifefit vinyl dumbbell LIFEFIT vinyl dumbbells 1x1 kg for strengthening exercises of the upper limbs and upper body. Vinyl dumbbells are used in aerobics and P-class and Bodystyling classes. - steel core coated with vinyl - material resistant to moisture and sweat - made of health-friendly material - suitable for all types of aerobic exercises - weight: 1x1 kg - set includes 1 a piece of dumbbell