Harman Audio offers the Yurbuds Explore Talk In-Ear Sport Headphones in Orange, model no. 10261, for $79.99. Coupon code "40EXPLORET" drops it to $39.99. (Just Right via Amazon charges the same.) With free shipping, that's the lowest total in-stock price we could find by $15. They feature in-line track controls and microphone, IPX5 water resistance, two sizes of eartips, and a carry case.
Note: With limited stock varying by ZIP code, REI offers them for $39.93 via in-store pickup.