Swift Element Apparel Size:M This helps spread pressure uniformly

This helps spread pressure uniformly across the patellar tendon

Complete with classic BIRKENSTOCK design elements

loyal from the first tie-up

resilient ride

Race out of the starting blocks and finish with a flurry in a spike designed with speed in mind

Swift Element Apparel Size:M This helps spread pressure uniformlyWhether it's a chill in the air or powerful rays, this easy fitting 1 4 zip top is ready to support you on your run. Sweat wicking tech helps keep you comfortable and dry, and UV protection adds extra coverage so you can feel confident as you log your daily miles. Benefits Nike Dri FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable. Zip pocket on left hip holds your essentials. Thumbholes let