Ruffwear Vert Jacket Blue Atoll Size:Large a novel solution to the a novel solution to the problem of a sleeping bag and clothing insulation compressing under the tension from the hammock Formfitting with a zippered closure to keep cooling effect close to the bodyOversized armholes allow full range of motionLightweight spandex back panel rated to UPF 50+Three layer construction cools the coreWicking outer layer reflects heat and facilitates evaporationAbsorbent middle layer stores water for evaporationMesh lining keeps dog dry and comfortableUpper: Nylon spandex blendChest Panel:Outer Layer: Polyester air meshMiddle Layer: Polyester non woven feltLining: Dry weave polyester meshZipper: YKK Vislon zipperSecure fastenersWash in cold waterGentle cycleMild detergentAir dry The Ruffwear Vert Jacket in Blue Atoll Leg loops provide secure fit options in windy conditions