Castelli Viva Under Helmet Skull Cap
Castelli Viva Under Helmet Skull Cap
A warm fleecy skull cap that fits comfortably underneath your helmet to keep the chilly winds at bay
Castelli Viva Thermo Skully 10541
A warm fleecy skull cap that fits comfortably underneath your helmet to keep the chilly winds at bay.
Thermoflex is warm, soft and stretchy
Raw cut edge lies flat and doesnââ�¬â�¢t bunch under helmet
Thermoflex
Thermoflex gives you a stretchy layer of cold weather protection. Its fleecy inside traps a layer of warm air next to your skin, while its high stretch gives you an aerodynamic fit.
Sometimes the best ideas are the simplest, take the Castelli Viva Thermo Skully, a simple headband with a shaped upper stitched high up and a raw cut edge just a couple of seams and non in critical places means supreme comfort and warmth with a minimum of bunching weight or bulk. Ideal in all winter conditions fitting comfortably under a helmet. A Garmin Cervelo team version is also available for team fans.