This deal has ended.
Just for today, Sierra Trading Post marks down the Brooks Ghost Running Shoes, regularly $100 to $49.95. These shoes are designed for the neutral runner and feature a flexible, rubber outsole for resilience, a mesh upper with synthetic overlay, a removable polyurethane padded insole, and a sprung toe and a modified arch. They come in two different colors, white/silver/spearmint and black/silver/white/flux (pictured). Shipping is $5.95 and there's no sales tax.