8 decorative seams on the peak, good fit due to elastane insert and Flexfit® tape, fully closed back panel, laminated front panels, 6 embroidered ventilation holes, cap without fastener, size S/M = 56/57cm, size L/XL = 58/59cm, 40° washable, hand wash, do not iron, not suitable for tumble drying. 290g/m², 98% cotton, 2% elastane