Ronhill Infinity Marathon Twin Short W Black St Patricks Grammar School Ultra-responsive Helion™ HF hyper foam

Ultra-responsive Helion™ HF hyper foam and an innovative drop-in midsole – which we call a Bounceboard – propel you forward with power

and then there’s this tee

More comfort

2 loop sizes accommodate 32-60ml gels

providing exceptional support and comfort during your workouts

Ronhill Infinity Marathon Twin Short W Black St Patricks Grammar School Ultra-responsive Helion™ HF hyper foamThis seasons version is our most technical twin short yet, and is packed with features to help you keep going, and going, and going. The outer short, in a relaxed fit, stretches brilliantly to let yourun freely. Carrying fuel and essentials on a long run shouldnt feel like a long haul weve carefully designed 2 drop pockets for gels, and a secure pocket at the back too. A new lightweight performance mesh inner keeps you cool on warm days. Two hidden