The new PForm shell fabric with its technical unique weave gives a highly breathable and windproof performance. This garment works most efficiently when worn next to the skin. Zipped front map pocket. Internal pile lined baffles on neck and side zips. Touch-and-close cuff adjustment tabs. Touch-and-close attachment on collar for hood (available separately). Elasticated rear hem adjuster. Handwarmer pocket. Rucsac hip belt can be fastened through hand warmer pocket. Tape and buckle waist adjuster. Eight ventilation controls on each shirt including two way side zips. Features PForm high performance mini ripstop outer shell AquaTherm pile lining Windproof to 50mph Active Shirt 36 38 40 42 44 46 48 Chest Measurement 36″91.5cm 38″96.5cm 40″101.5cm 42″107cm 44″112cm 46″117cm 48″122cm Inside Arm 23″58.5cm 23″58.5cm 23″58.5cm 23″58.5cm 23″58.5cm 23″58.5cm 23″58.5cm Neck 19″48.5cm 19″48.5cm 19″48.5cm 19″48.5cm 19.3″49.5cm 20″51cm 20″51cm Shirt Back Length 32″81cm 32.25″82cm 32.25″82cm 33″85cm 33.5″85cm 34″86.5cm 34.5″87.5cm Shirt Front Length 27.5″70cm 27.5″70cm 28″71.5cm 28″71.5cm 29″73.5cm 29.5″75cm 29.5″75cm