Men’s L2 Power Grid Lightweight Hoodie. Style: NF0A3SQ015Q – Color: Fiery Red – Size: Small. Polartec Power Grid fleece for an unparalleled warmth-to-weight ratio, and the ultimate balance between protection, movement-ready stretch, and breathable comfort. Polartec® Power Grid fleece provides an unparalleled warmth-to-weight ratio and offers incredible stretch. No shoulder seams for comfort with a …