Named after the notoriously cold northern wind, the Boreas model is specially designed to withstand wind and cold on horseback. Strategically placed wind- and water-resistant inserts combat the cold, while technical stretch fleece side inserts ensure optimum freedom of movement. Features AriatTEK® technology for optimum comfort in all weathers Semi-adherent Ariat® silicone bottom. Breathable, water-resistant and windproof fabric Stretch fleece inserts Cell phone pocket securely holds most smartphones Pockets on both sides of the hips Contains materials that comply with bluesign® sustainability standards Materials 88% polyester, 12% elastane Contouring fabric hugs the body to create a sleek, impeccable silhouette