Ultra-lightweight waterproof trousers designed for running light and fast in wet conditions. Weighing just 86g, the ULTRAPANT is our lightest pair of men\'s and women\'s waterproof running trousers yet. Featuring fully taped seams and packing down small for lightweight carrying, they are the perfect mandatory race-day kit. Constructed with a 2.5 layer waterproof fabric and boasting a waterproof rating of 10,000 HH (Hydrostatic Head), the ULTRAPANT delivers uncompromising waterproof protection, built to withstand over 10,000mm of rain in a 24-hour period.