Here's what other sites are saying:
The Ibex Woolies Rib Bottom is a lightweight Merino base layer for performance sports.
- Backcountry.com refers to the men's version
The Woolies Rib Bottom from Ibex is a lightweight Merino bottom layer for performance sports. The Woolies Rib Bottom comes with flatlock seams, elastic waistband, a gusseted crotch, and a form fit, making this an excellent choice for a variety of activities. This item from Ibex won the American Alpine Institute's "Guides Choice" award. Buy a pair and you'll know why.<BR><BR> <P align=center><B><A href="http://www.rockcreek.com/products/listing/item2891.asp">Click here for Women's Woolies Bottom</A></P></B>
- ClimbingGear refers to the men's version