Built for cold-weather training, the SOPRO ThermoFlex™ Performance Layer delivers uncompromising warmth, mobility, and comfort. Engineered using our most advanced winter fabric, it features a soft thermal inner lining for heat retention and a smooth, durable outer surface designed to move with you. The 4-way stretch construction ensures unrestricted performance, while antibacterial technology helps keep the garment fresh through intense sessions.

A heightened collar with a streamlined slim hood locks in warmth without bulk, protecting you from cold winds during early-morning or night training. Integrated thumb slits provide a secure, stay-in-place fit while in motion, and slanted side body drop pockets offer convenient, secure storage. The paneled shoulder construction is precision-engineered to support natural movement and complete freedom through every rep, stride, and stretch.

Designed for athletes who train regardless of conditions, this layer combines technical innovation with clean performance aesthetics SOPRO ThermoFlex™, built to perform when the temperature drops.

Specialized gear for high-intensity running and training.

SOPRO ThermoFlex™

80% Nylon 20% Spandex

Our most advanced material for winter performance-soft thermal on the inside, smooth on the outside. The perfect balance of warmth and weight with 4-way stretch to adapt to the body’s movements.