Aker Silk Cotton Patterned Square Scarf #7766-422Aker Silk Cotton Patterned Square Scarf #7766 422 Navy Blue The Aker line of 'Yaz Serinligi' (Summer of Coolness) scarves is the first ever to use COOL EX technology. COOL EX is a special material that includes herbal ingredients, and provides a feeling of coolness when your body is hot or sweaty. If you prefer square hijabs, then this is your perfect summer hijab! Thin and breezy, it is exactly what you need to beat the summer heat. The combination