Stay cool while being active in the summer with these paired arm sleeves. Made of comfortable, ergonomic, and elastic cool ice silk, these 14″ x 4.3″ x 3.15″ sleeves fit most arms, are hard to deform, and quickly return to their original states between uses. The novel piecewise woven sleeves will efficiently insulate and protect your skin from the hot sun. Orders of 5,000 pairs or greater are eligible for sea shipping. Rush service is available.