Retaining its lightweight and breathable design, the updated Simms classic mesh Tributary Vest now offers even greater value and functionality. Experience the innovation in our new model, featuring an improved pocket structure, polyester mesh exterior back panel and a new retractor docking station. FEATURES: Poly mesh main body construction for breathability and faster drying times Durable nylon woven ripstop textile pockets and back panel allow you to organize your gear more efficiently Four semi-structured lower flapped pockets and two YKK* zippered horizontal pockets for small and large fly box storage Two flapped pockets on chest with VelcroA(R) fly patch, mini D-ring accessory attachment, and a Hypalon retractor docking station which allows you to