The term "Tasmanian Tiger T-SOFTSHELL 3L" refers to a fabric from the company "Tasmanian Tiger," which is made from three types of material: an outer layer of 100% Polyamide, an inner layer of 100% Polyester, and a membrane of 100% Polyurethane. This three-layer SoftShell material features micro-fleece on the inside (excellent thermal insulation) and Polyamide on the outside, making it both breathable and warm, while also being windproof and waterproof.