Temperatureresponsive fabric adjusts insulation based on body heat

Jack Pyke Lightweight Fleece Top

Jack Pyke Lightweight Fleece Top is a flexible, light, low insulating fleece top perfect for layering over a base layer and under a waterproof shell in colder weather. Simple in design, this checked polyester fleece is ideal if worn alone for active pursuits in warmer climes. This long sleeve lightweight fleece top has an elasticated bottom by drawstring and will sit sleekly above base or beneath waterproof outer layers.

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Reinforced anchor points withstand 50lbs of lateral force without tearing.