Intermediate: moss stitch, ribbing, two strands held together

MATERIALS:
Gedifra Cuor di Merino 120 (97% virgin wool, 3% polyamide; 120 m 132 yd/50 g): 550/600/650 g in mint col 00130.
Size 7mm (US 10.5) needles
Size 9mm (US 13) needles
Size 7mm (US 10.5) circular needle

GAUGES:
11 sts and 16.5 rows = 4in in moss st with size 9mm needles.
13 sts and 18.5 rows = 4in in rib patt with size 7mm needles, measured slightly stretched.