REI offers the Komperdell Walker Antishock Trekking Pole in Olive for $38.73. Opt for in-store pickup to dodge the $5.99 shipping charge. That's the lowest price we could find by $7, outside of the mention below. It features an antishock light cushioning system, cork grip, trekking basket with Vario system, and tungsten/carbide tip.

A close price: Altechco via eBay has it for $29.99 plus $10.14 for shipping.