Hyp A4163 Contrasting Stitch Two-Tone Retro Cap with Velcro Closure is one of the best retro cap. Hyp A4163 Contrasting Stitch Two-Tone Retro Cap with Velcro Closure is available in wide range of colors; very strong fabric and soft to wear.60% wool; 40% cotton; light enzyme-washed; 6-panel; contrast white stitching and taping; Velcro closure