<p>◆Main Materials:</p><p> Nanooer arm trimmers are made of 85% Polyerster and 15% Spandex.</p><p>◆Item Convenience:</p><p> Nanooer arm trainer bands are very easy to clean, you just need to wipe the inner layer with a damp rag after finish your workout.</p><p> Nanooer arm trimmer bands can be adjusted to fit your arms and shape them after slimming your arms.</p><p> Nanooer arm shaper bands are sticky enough so that it won't slip off when you are doing exercise.</p><p> Nanooer arm sweat trimmers are also quick drying, the materials of the fabrics make it dry in a short time after washing.</p><p>◆Item Capability:</p><p> You can wear it for jogging, running, doing Yoga, barbell lifting and so on indoor or outdoor.</p>