Membrane technology has come a long way since the old days. The Phantom Pull-On pants are astonishingly lightweight, yet they still boast 20,000 mm waterproofness and 20,000 g/m²/24h breathability. They pack down extremely small. The Phantom is the right choice as a rain layer for ultralight backpackers, general-purpose pants for autumn hikes, or even as rain pants for runners. - Snug Slim fit - Waterproof, windproof, and breathable Pertex Shield 2.5L - Seams are taped - 2.5-layer construction: the outer fabric and membrane are laminated together, with an ultra-light lining layer on the membranes inside - Partial elastic at the cuffs and waistband - Snap and Velcro adjustments at the leg openings - Reflective details - Integrated stuff sack For anyone interested: Compared to the first version, this model is five (yes, five) grams heavier: the fabric now weighs 51 grams per square meter, making it just slightly more durable than the original 40-gram version. These pant