Frogg Toggs Chest Wader Grand Refuge 3.0 Rt Max-5 Size 13. The exclusive DriPore Gen 2 dual layer breathable moisture wicking triple action waterproof breathable double layered construction provides complete protection against the elements. The unique thigh gusset construction provides additional durability while allowing the wearer to comfortably sit or walk in the wettest of conditions. The double layered construction provides added protection against the elements as well as additional protection against sharp objects and body contact. Package Contents: Frogg Toggs Chest Wader Grand Refuge 3.0 Rt Max-5 Size 13