From the Schachenmayr website:
Aventica is a multi-color yarn for autumn/winter. With a light, very soft appearance. The special yarn structure lends an element of light elasticity. Complete with a harmonious self-patterning effect.

This yarn is not available in the UK.

Details
Article Code: 9807512
Season: Autumn/Winter
Yarn Ball Weight: 50 g
Yarn Meterage/Yardage: 120 / 131
Tension/Gauge #/stitches: 16
Tension/Gauge #/rows: 24

Recommended Knitting Needles
Knitting Needle (UK): 2-4
Knitting Needle (US): 10-11
Knitting Needle, MM: 6-7