Berber is a strong performer on stairs because of it's tight loops...A good bet is a good quality nylon carpet. Make sure that you get an 8lb or higher density pad as well.
Only Natural Herringbone stair runner...what ya think Amber?
Dean Kenya Halo Beige Leopard Ultra Premium Stair Gripper Non-Slip Tape Free Pet Friendly DIY Nylon Carpet Stair Treads/Rugs 27" x 9" (15) - Dean Stair Treads
Pros and Cons of Nylon Carpet Fiber
Dean Premium Nylon Carpet Stair Tread Runner Rugs - Katana Blue 30W Set of 15 Price : $139.99 http://www.deanstairtreads.com/Dean-Premium-Nylon-Carpet-Runner/dp/B00WJ0J59G
Nylon Carpet Friday Done
Color: 00705 Townhouse Taupe In Savannah - EA024 Shaw ANSO Nylon Carpet Georgia Carpet Industries
Color: 00702 Pebble Creek In Savannah - EA024 Shaw ANSO Nylon Carpet Georgia Carpet Industries
32 New Flooring Products with Remarkable Verve | Index nylon carpet tile by Invision. #interiordesignmagazine #interiordesign #design #products #flooring
Tone on Tone: A Living Room Project