Both NWT Achieve your best rest ever in this cozy set in our Trail Dust colorway. Made from materials that can help you sleep more deeply, these barely-there styles are both comfy and innovative. Restoredknit Ribbed Tank (pewter): This sustainable, ultra-lightweight fabric uses innovative materials that can help you sleep and rest more deeply. 74 Tencel Lyocell / 24 Polyester / 2 Elastane Restoredknit Ribbed Shorts (pewter): This sustainable, ultra-lightweight fabric uses innovative materials that can help you sleep and rest more deeply. 74 Tencel Lyocell / 24 Polyester / 2 Elastane