A technical tee makes a great base for any outdoor activity. The Elle is an expedition essential. This Duke of Edinburgh's Award Collection tee is constructed from striped stretch fabric, helping you stay fresh and comfortable when you're on the move. Start your packing here. This technical t-shirt from Craghoppers Duke of Edinburghs Award Collection is a seasonal staple in this expedition-ready range. A striped stretch moisture-wicking base for active performance, it's the first piece that goes into every expedition kit bag.