- Battle-Ready -   A hauberk is a full-sleeve, knee-length chain mail shirt.   The FRW chain maille type: This particular weave is made of flat rings, all riveted with wedge rivets (triangular rivets). It was a common mesh for chain armours of the European late medieval period. The weave is 4 in 1. This type is called FRW (Flat Ring Wedge rivets).     Details: - Material: Flat rings, riveted - Inner ring diameter: approx. 9 mm - Ring width: approx. 1.5 mm - Finish: natural (slightly oiled)   284 chest sleeve length weight M 102 50 101 11 L 117 53 106 13 XL 132 55 111 15 XXL 147 58 116 17 Brand: Lord of Battles