Under Armour Base 4.0 ColdGear Long Sleeve Size:S blended interwoven fiberglass fibers made

blended interwoven fiberglass fibers made to FMF's specifications for high heat resistance

Inner pocket within thermal liner

more aggressive sound

Colour :RGB Colour (adjustable with wireless remote)

Size Options: Available in various sizes to suit different riders

Under Armour Base 4.0 ColdGear Long Sleeve Size:S blended interwoven fiberglass fibers madeUA Base is a system of baselayers, numbered from 2. 0 4. 0, that takes you from cold to absolutely freezing temps. It uses a special negative grid structure to trap heat without adding bulk. Think long underwear, re engineered for athletes performing at their peak. UA Base 4. 0 is built for extreme cold weather and lower activity levels. FEATURES Fitted: Next to skin without the squeeze. UA Base 4. 0 Extreme Baselayer is the warmest yet, locking in