WEARABLE WORKOUT LEG WEIGHTS - SET OF 2 FITS CALVES 11.5" - 14.5" (SIZE SMALL/MEDIUM) Wear your workout wherever you go! Worn discreetly under everyday clothing Fits calves 11.5-14.5" Set of 2 (Size Small/Medium) Weights adjustable for a customized workout 16oz.-32oz. Provides an all day exercise equal to a 2-mile run