Odlo Performance Warm Base Layer Top offers targeted warmth and breathable body-mapped ventilation for cold-weather training and layered outfits. Key attributes: Black | Synthetic | Enhanced moisture management | Breathable fabric | Warm thermal insulation | Odour-control treatment | Seamless construction | Ventilation zones | Four-way stretch for freedom of movement | Versatile layering piece | Crew neck | Long sleeves | Anatomical body-mapping | Close-fitting cuffs | Dimensions & fit: Slim fit | Anatomical shaping for a natural fit | Composition & care: Machine wash cold (30°C). Do not bleach. Do not tumble dry. Do not iron. Do not dry clean. Do not use fabric softener; wash with like colours.