Lightweight hooded neck warmer made of POLARTEC material, designed for breathability. - Brand: FCRB - Material: POLARTEC - Color: Black - Style: Hooded neck warmer - Features: Lightweight, breathable - Size: One size fits all Thank you for viewing. This is an FCRB hooded neck warmer, size F (one size fits all). The color is navy x white. It uses POLARTEC. It is a used item, but it's almost unused and in near-new condition. Perfect for outdoor work, running, walking, or training.