EVO DST Pant. Performance: DST (Durable Stretch Technology) constructed of four-way HEX-Stretch fabric provides excellent mobility with heavy-duty durability. Strategically placed stretch-mesh ventilation and laser-cut perforations in key areas for advanced airflow. Construction: Leather heat shield panels fastened with high-tension, heat-resistant aramid stitching. Additional heat and abrasion-resistant aramid fabric surrounding knee panels and lower thigh. Seat panel sewn to breathable light mesh reduces pulling. Advanced Lycra® liner adds increased comfort and performance. Fit: The BOA® Fit System offers fast, on-the-fly micro-adjustability. Ergonomically pre-shaped knee accommodates most guards. Full-Floating durable 900D seat surrounded by HEX-Stretch material moves naturally with your body.