The Mossy Oak Fishing Youth Shield Long Sleeve Tech Tee features a lightweight, 4-way stretch material with UPF sun protection that’s powered by HydroplexTM all-natural cooling technology. This technology promotes hyper-evaporation through advanced moisture wicking to keep young anglers comfortable, cool, and dry in warm conditions. It also looks and performs great as a casual shirt on the beach, at the pool or anywhere else they may go.