Its constructed mainly from perforated, breathable material that will both wick sweat as your child rides and dry fast when they stop, with added mesh panels at the underarm and sides helping to keep them cool. Air circulation is further enhanced by ventilation holes at the chest and back, enabling young riders to shred as hard as they want while staying dry and warm.Their comfort will further be promoted by a modern, race fit cut that will leave them room to move and change positions, while holding its shape, and theyre sure to be impressed by the choice of bold colours and iconic graphics available. Theres no way their friends will miss them on the trails! Finally, any young eco warrior will approve of this jerseys use of sustainable fabrics.Constructed from light, breathable, quick drying and wicking perforated fabricWith mesh under arms and side panels for enhanced breathabilityLaser cut vent holes at upper and mid chest, plus middle and edges of backFabric is Bluesign® certifi