Rugged flexible upper features soft synthetic leather with fully padded backing and sporty open toe strap design This outdoor open toe athletic sandal offers water resistant construction/quick drying lining for all day comfort Lightweight contoured EVA insole/padded backing ensure cushioning for your feet Adjustable 2 strap system ensures customized fit/ventilation for breathability; heel pull loop allows easy on/off; manufacturer recommends that half sizes should order to the next size up Durable multi directional rubber outsole ensures reliable traction/shock absorption over both wet/dry surfaces