Stoic Strength Systems Sio4 Long Sleeve Half Zip tech pants and lightweight performance for 24/7

and lightweight performance for 24/7 wear

What you feel: A warmer core temperature in frigid climates without heavy bulk

secure fit that stays in place during dynamic training

Construction: Premium short sleeve knit

Athlete Experience: Accelerates recovery and maximizes endurance support

Stoic Strength Systems Sio4 Long Sleeve Half Zip tech pants and lightweight performance for 24/7LONG SLEEVE HALF ZIP MAGMATIC THERMAL TECHNOLOGY DOMINATES COLD ENVIRONMENTS KEY FEATURES Magmatic Thermal Fabric Infuses volcanic ash minerals into the fiber Increases surface skin temperature Delivers consistent warmth during cold weather training. Locksafe Zip Integrates a secure zipper mechanism Eliminates snags and hardware malfunctions Maximizes focus during high intensity movement. Double Seam Stitching Reinforces construction at critical