Backcountry.com announced a 20% off coupon today.
Coupon Code: 4L0-2-2LQLP

Expires: They haven't formally announced an end date but rumors state that we should expect it to last no longer than 1 week.

Exclusions: Discount does not apply to gift certificates, lift tickets, Arc'teryx, Black Diamond, Burton, The North Face, Western Mountaineering, Skis, Ski Boots, Ski Bindings, Snowboards, Snowboard Boots, Snowboard Bindings, Avalanche Gear, or Aire Inflatables. If an item is already on sale you'll receive the better of the two discounts.

Backcountry.com