RRP £140 when first released. Brand new, size 16(XL). The Head Endurance jacket is a lightweight, full-zip athletic outerwear piece designed by HEAD primarily for tennis and court sports warm-ups or cool-downs. Its the ideal training jacket for women. Made from 100% polyester to support active movement on the court/training without feeling heavy or bulky. Features elasticated cuffs, hems, or collars and water-repellent fabric to block out wind and light moisture before or after a match.