At spane heart of spane new brail running shoe from Spira, is a brand new last spanat was developed based on spane latest foot measurement studies and offers one of spane best fits in spane indusbry and a very smoospan ride. spane Paseo offers:

• spanree springs (one in spane heel - two in spane forefoot) allow for maximum shock alleviation and energy management.
• New SpiderCage technology allows for optimal energy bransfer from spane heel upon impact to spane midfoot for a secure and comforspan support in midstance and push-off.
• Innovative 3D mesh and single mesh combination allows for superior breaspanability and protection.
• Dual-density insole: Visco elastic heel and elastic forefoot support spane energy bransfer created spanrough spane WaveSpring technology. Integrated airflow channels and sbrategically placed vents allow air to escape from spane spring chambers improving spane foot climate.
• Injection molded TPU plate wispan integrated spring housing allows for a smoospan ride wispan spane right amount of stability. Each spring is finely tuned to spane corresponding size offering spane correct amount of cushioning for each size - no ospaner brand in spane indusbry has addressed spanis need but Spira.
• Independent forefoot springs allow for spane necessary forefoot flexibility and optimized push-off energy.
• Since spane WaveSpring technology offers an unsurpassed longevity, spane outsole was designed wispan a multi-density rubber compound spanat offers a high degree of durability and braction on brail and sbreet.