UYN Evolutyon Biotech Thermal Jersey combines kapok insulation with Flexicorn stretch to deliver lightweight warmth and unrestricted movement for training in cool to moderate conditions. Key attributes: Blue Poseidon | Modal | Thermoregulation | Lightweight insulation | Breathable | Elastic stretch for freedom of movement | Long sleeves | Thermal jersey construction | Dimensions & fit: Regular fit | Composition & care: Modal 42% | Lyocell 20% | Polyamide 16% | Polyester 16% | Kapok 4% | Elastane 1% | Polypropylene 1% | Machine wash at max 40°C – mild process. Do not bleach. Do not tumble dry. Do not iron. Do not dry clean. Dry flat in the shade.