Coating and lining: External polyester coating, lining in Nylon (Caccia Vest) or Smooth Skin (Black Smooth Vest) ï Main thickness: 5 mm ï Weight pockets: 6, with holes distributed across the back ï Pocket capacity: standard weights from 1 kg to a maximum of 6 kg ï Characteristics: Lycra borders. Chest closure with buckle. Velcro strip for connecting the weight belt fitted with quick-release buckle.