The Blueseventy Thermal Reaction wetsuit lets you conquer the cold. Designed for speed and warmth, the wetsuit is made with premium Yamamoto neoprene. Its mid-weight zirconium jersey lining delivers fast-drying insulation and exceptional flexibility. A unique one-piece shoulder panel is seamless, unrestricted, and built for fluid, natural movement. Ultra-flexible neoprene in the arms eliminates resistance, ensuring pure power through every phase of any swim.