- Silky soft 2x1 Promodal RIB used exclusively to provide style, comfort & sleek warmth -- providing unlimited range of motion for vigorous winter sports like Skiing, Snowboarding & Ice Skating. Softer yet more durable than cotton, with superior moisture wicking - this thermal will last 4 years! Paneling down side of torso and around elbows. Seam down center of back with sage green thread. "4" logo mark at top. "Compression" look without the tight grip perfect 4 layering!