 | Borg Running Cap. The Björn Borg Borg Running Cap is an ideal training cap made from soft 100% recycled polyester quality fabric. It features a sweatband on the inside to keep your head dry, with a metal buckle enclosure on the back, a small logo label on the back, and a Borg logo print on the front. * Recycled material * Sweatband inside * Metal buckle enclosure * Small logo label on back * Borg logo print on front... - Borg Running Cap. |