Castelli Free Tri Top Run Jersey - Black / Fluro Size:XX-Large This Nano Flex fabric behaves

This Nano Flex fabric behaves just like our Thermoflex fabric in dry conditions

Programmed automatic trim function

the fact that we only apply continuous carbon fibres in the manufacturing process

FABRIC: 100% Polyester

Muc-Off Bike Care Essentials Kit

Castelli Free Tri Top Run Jersey - Black / Fluro Size:XX-Large This Nano Flex fabric behavesSpeedFreak ventilated race fabric on front Velocity mesh back gives wind tunnel proven speed on the bike SnapLock fastener at lower back to clip to shorts to prevent riding up during swim or bike leg YKK Camlock zipper FreeAero 2 hydro and aero optimized pockets Soft finish armholes to reduce chafing Weight: 58g (Large)