Fusalp's Stellia Thermal Layer is a brushed Powerstretch base layer that combines warmth with mobility. It features a stand-up collar and tricolor knit detailing along the sleeves, ideal for wearing alone or layered under a sweater or lightweight jacket. Key attributes: Black | Noir | Powerstretch | Thermal | Stretch fabric | Stand-up collar | 1/2 zip opening | Layering-friendly | Tricolor knitted bands on sleeves | Stand-up collar | Half-zip opening | Iconic look | Dimensions & fit: Designed to be worn close to the body; take your usual size. | If between sizes, choose the larger size. | Composition & care: 90% Polyester | 10% Elastane | Wash separately. Close all zips and velcros before machine washing. Wash with an anti-spill wipe. Do not use optical brighteners or fabric softener. Do not leave the garment wet or stored folded.