Cando Elastic Stretch Strap Jobst Ultrasheer 15 20 Pntyhse The deviation between the value The unfolded towel measures The deviation between the value measured in the condition of man made light or indoor natural light and that of darkroom is less than ±1% CanDo© Foam Roller Black Composite Extra Firm 6 x 36 Half Round Dynamic stretch strap is made with elastic pockets that allow the user to ease into a stretch * Permits dynamic stretching * Designed for facilitated stretching an active form of stretching that uses isometric contractions to achieve greater flexibility gains that static stretching * Reduces the need for a stretching partner *