Coldpruf Polypropylene Underwear Crewneck Shirt - Kid's kid's Works with our JetStream bars

Works with our JetStream bars

Injection-molded ladder adjustment system provides 4" of torso adjustability Breathable 3D-tensioned mesh backpanel ensures supportive fit

no blisters

Compatible with Outdoor Tech™ audio systems (sold separately)

Heavy-duty metal construction – simple and strong

Coldpruf Polypropylene Underwear Crewneck Shirt - Kid's kid's Works with our JetStream barsSizes: XS(4 5), S(6 8), M(10 12), L(14 16), XL(18 20). The Enthusiast underwear program by Coldpruf features single layer 100% polypropylene construction. It is designed to give a close comfortable fit without being restrictive. The Enthusiast is lightweight and provides thermal protection in cold to very cold weather during medium to high activity. The Coldpruf Crewneck Shirt is an ideal first layer for active kids. 100% ring spun polypropylene