For sale: a used pair of Icebreaker Oasis liner style gloves, medium size, in excellent condition and weighing a mere 22g/0.8oz on my scale. 97% merino wool, 3% Lycra. $12 including US shipping and PayPal fees.

Manufacturer's info:

Our glove liners, made from lightweight 200gm merino wool, give you an extra layer of thermal protection when you're grabbing a ski pole or holding on to a chairlift.

Weight: 200 Lightweight
Fabric: 97% merino wool, 3% elastane
Layer: Accessories
Best for: Outdoor & Hiking, Snow Sports
Benefits: A touch of LYCRA® for the perfect fit; Lightweight, naturally odor-resistant, breathable

See the sizing chart at http://us.icebreaker.com/Size-Chart-Icebreaker-Gloves/sizing-gloves,en,pg.html