Step into the future with the Athens 2. This active shoe combines HandsFree Labs® technology, unmatched comfort, and breathable materials. It’s the ultimate hands-free experience. Hands-free shoes make getting in and out of your footwear easier for everyone, including for people with a wide range of health conditions that limit mobility, flexibility, strength, or balance. These include pregnancy, post-surgery recovery, sports injuries, and certain neurological or muscular conditions. HandsFree Labs® technology: Cage®Allows for a quick and effortless step-in experience.Super-soft, responsive foam midsoleFor cushioning with high rebound.Engineered mesh upperDelivers lightweight, supportive feel.Rubber outsole with flex groovesProvides durability, traction, and flexibility.Comfort collarPadded for soft entry and snug fit.Arch Form™ insoleHigh rebound EVA that slowly molds to your foot and provides all-day support.Heel stabilizerTo control rear-foot motion.Rocker soleFor smooth heel-to-toe roll-through.HSA/FSA AcceptedQualified customers can use their health savings account to purchase shoes through Flex. US - Women's 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 13 13.5 14 14.5 15 15.5 16 16.5 US - Men's 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 13 13.5 14 14.5 15 US - Kids 2.5Y 3Y 3.5Y 4Y 4.5Y 5Y 5.5Y 6Y 6.5Y 7Y 7.5Y 8Y 8.5Y 9Y 9.5Y 10Y 10.5Y UK 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 13 13.5 14 CM / JP 21 21.5 22 22.5 23 23.5 24 24.5 25 25.5 26 26.5 27 27.5 28 28.5 29 29.5 30 30.5 31 31.5 32 32.5 33 33.5 EU 34.5 35 35.5 36 36.5 37.5 38 38.5 39 40 40.5 41 42 42.5 43 44 44.5 45 45.5 46 47 47.5 48 48.5 49