Arc’teryx Covert Cardigan Moondrop. Crafted from Alpenex II™ fleece made from recycled polyester, the Covert Cardigan blends technical warmth with a refined wool-like appearance. Designed with clean lines and a versatile midweight construction, it delivers soft comfort for everyday wear, cool evenings, and layering in changing conditions. Gusseted underarms improve mobility, while laminated pockets reinforce the sleek, technical aesthetic Arc’teryx is known for.