UNY Lady Evolution Biotech UW Shirt Long_Sl Thaitian Tide 2026 UnderwearUNY Lady Evolution Biotech UW Shirt Long_Sl Thaitian Tide 2026 Underwear - women's thermal sweatshirt - a top model for women who expect the absolute highest quality, natural materials, and full functionality at low and medium temperatures.The Evolutyon Biotech series revolutionizes the world of underwear, using only biomaterials without petroleum-derived synthetics. Kapok fiber, the lightest natural fiber in the world, guarantees exceptional insulation without the weight. The elastic Flexicorn fiber, obtained from corn seeds, ensures a perfect fit to the female figure and an unlimited range of motion.The sweatshirt supports the body in movement, regulates temperature, quickly wicks away moisture and maintains comfort even during prolonged exertion. This is the most technologically advanced women's UYN base layer in its class - the choice for women who want maximum natural performance.Features UNY Lady Evolution Biotech UW Shirt Long_Sl Thaitian Tide 2026BIOLIGHT - natural lightness and freshness The exceptionally light bio-blend ensures women's skin remains breathable, dry, and naturally thermoregulates in all exercise conditions.FLEXICORN - elasticity by nature Ecological corn fiber perfectly adapts to the female figure, providing full freedom during dynamic movements and training.KAPOK - the lightest natural insulation Hollow kapok fibers create an ultra-effective natural thermal barrier, ideal for colder conditions, without adding weight to the clothing.ECOLYPT - Eucalyptus softness Delicate, breathable yarn with antibacterial properties. Provides freshness and softness, particularly desirable in women's sports underwear.RESIFIT – reinforced critical areas Special reinforcing structures around the elbows for greater durability and movement stabilization.HEATMEMORY – retains heat after exercise Maintains optimal muscle temperature after intense training, protecting against hypothermia.NATEX – natural, lightweight, quick-drying fiber Biodegradable, flexible, and very pleasant to the touch. Perfect for sensitive female skin and intense activity.HYPERMOTION – complete freedom of movement in the arms One-piece construction of the shoulder and arm areas, without vertical seams. Increases mobility and eliminates irritation.DRYLIGHT – immediate moisture wicking Ultralight weave zones under the armpits and in areas of highest sweating ensure long-lasting dryness.COOLVENT – active ventilation on the move The ventilation channel system ensures continuous airflow, cooling, and rapid moisture wicking.Frequently asked questionsFor whom? For women training outdoors, skiing, running, or trekking, who want a natural, lightweight, yet very warm base layer.Why this model? This is the most technologically advanced natural UYN women's model – it combines kapok, biomaterials, and ventilation systems, providing a unique combination of comfort and performance.What does it offer for everyday training/riding? Stable temperature, dry skin, excellent breathability, and full range of motion. The sweatshirt perfectly adapts to the female figure and supports muscles during intense exercise.