The Spira Azimuth hiking boot offers great stability and hold in addition to unprecedented shock absorption on those long downhill treks. Features: Three springs (one in the heel - two in the forefoot) allow for maximum shock alleviation and energy...
The Spira Azimuth hiking boot offers great stability and hold in addition to unprecedented shock absorption on those long downhill treks. Features: Three springs (one in the heel - two in the forefoot) allow for maximum shock alleviation and energy...
Introducing Spira's Del Sol. This trainer is ideal for neutral, faster runners who seek a lightweight and flexible performance shoe. A newly designed lightweight WaveSpring(R) is located in the heel to reduce stress and fatigue while providing energy...
Introducing Spira's Del Sol. This trainer is ideal for neutral, faster runners who seek a lightweight and flexible performance shoe. A newly designed lightweight WaveSpring(R) is located in the heel to reduce stress and fatigue while providing energy...
Setting the performance standard for Spira(R)s running footwear line, the Genesis combines Spira(R)s engineered cushioning technology and proven stability features in one shoe. The unique WaveSpring(R) technology, found in both the heel and the forefoot,...
Setting the performance standard for Spira(R)s running footwear line, the Genesis combines Spira(R)s engineered cushioning technology and proven stability features in one shoe. The unique WaveSpring(R) technology, found in both the heel and the forefoot,...
Setting the performance standard for Spira(R)s running footwear line, the Genesis combines Spira(R)s engineered cushioning technology and proven stability features in one shoe. The unique WaveSpring(R) technology, found in both the heel and the forefoot,...
At the heart of the new trail running shoe from Spira, The Paseo's brand new last was developed based on the latest foot measurement studies and offers one of the best fits in the industry and a very smooth ride. Three springs (one in the heel - two...
Like the Genesis, the Volare incorporates WaveSprings(R) in both the heel and forefoot for incomparable cushioning and energy return. The deflection nature of the WaveSpring(R) maintains "like new" performance throughout the life of the product. The single...
Like the Genesis, the Volare incorporates WaveSprings(R) in both the heel and forefoot for incomparable cushioning and energy return. The deflection nature of the WaveSpring(R) maintains "like new" performance throughout the life of the product. The single...