St Piran's Midlayer Size:Age 9/10 Backup Mode - automatically drops

Backup Mode - automatically drops to a low-power setting before battery is completely depleted

delivering comfort

Responsive Cushioning - Light and springy cushioning that propels you forward

Compression molded EVA midsole

St Piran's Midlayer Size:Age 9/10 Backup Mode - automatically dropsNavy midlayer with 1 4 zip and school logo embroidered front and back. Fleece lined Polyester fabric. Size Guide How to measure your chest Measure around the fullest part of the chest, making sure that the tape is level under the arms and across the shoulder blades. Make sure you are relaxed when measuring to get a true measurement. Age Size Chest (inches) Age 4 5 26 Age 5 6 28 Age 7 8 30 Age 9 10 32 Age 11 12 34 Age 13 36 XS 38