Thermal Base Layer Top and Bottoms are available in either lightweight or heavyweight construction.

LIGHTWEIGHT:

• High-IQ Advanced Evaporation Technology – fast wicking hollow-core fibers transport moisture to the outer surface to dry quickly
• Open Fabric Structure – offers you lightweight warmth and all day comfort
• Flat-lock Stitch Seam Construction – for added comfort
• Ergonomic Panels – are form fitting (non-compression)
• Multi-direction Stretch Fabric – allows for un-restricted range of motion
• UPF 40+ Sun Protection
• Odor control

• FLY’s Heavyweight Base-Layers – are perfect for those colder days, for extra warmth that still wicks moisture fast and dries quick
• Flat-Lock Stitch Seam Construction – for added comfort
• Ergonomic Panels – are form fitting (non-compression)
• Multi-Direction Stretch Fabric – allows for un-restricted range of motion
• UPF 40+ Sun Protection
• Odor control