Tirra Sport 6 spike The patent-pending ProStretch® NightSock™ helps

The patent-pending ProStretch® NightSock™ helps alleviate heel pain associated with plantar fasciitis

Made in a windproof

With the Highwood

from heel to cuff - expect them to show about 4 in

Turn On - Press and hold the touch-button control for 3 seconds

Tirra Sport 6 spike The patent-pending ProStretch® NightSock™ helpsBuilt to maintain the visual aesthetics and the known benefits of Tirra like arch support, durability and versatility while offering improved underfoot comfort and traction. This style has an updated outsole lug pattern increasing traction and grip and added foam in the midsole for more underfoot comfort. The goal of this product is to provide improved modernized design elements and functional outdoor benefits while maintaining the aesthetic that