hilmor 1891624 HVAC Gloves, X-Large Rugged & Durable | Stands up to HVAC/R applications with a breathable-neoprene design, featuring a reinforced thumb, palm and fingertips to increase life and durability. Extra Comfort | A wrist strap easily adjusts for comfort while a form-fitting design improves fit and flexibility. Stands up to HVAC/R applications with a breathable-neoprene design, featuring a reinforced thumb, palm and fingertips to increase life and durability.