Kidney belt GMS Тextile, Extremely comfortable and practical belt with a breathable perforated back and 3 elastic straps that reduce tension and fatigue in the waist. Extremely comfortable and practical belt with a breathable perforated back and 3 elastic straps that reduce tension and fatigue in the waist. Microfibre with thermal inner lining (100% polyester) Windproof and breathable Reinforced back Stretch band, protects, supports and warms Closure with