- Teenage Engineering OP-Z field bag medium white; Carrying bag for OP-Z; Belt loop for attachment to Field Belt Strap; Outer material made of resistant Nylon 66; fire retardant treated; PU coating: 3000 mm water column; High quality aluminum alloy fittings; Dimensions: 240 x 70 x 320 mm (WxDxH); Color: White EUR 69.00 - See more - Buy online