The PreCip Pants deliver superb waterproof, windproof protection and unsurpassed breathability with Marmot's NanoPro technology. Featuring ankle zippers and zip pockets, these highly packable rain pants set the standard for lightweight backpacking, hiking, and mountain travel. . Lightweight nylon ripstop shell fabric backed by waterproof, breathable NanoPro coating. NanoPro microporous coating provides excellent waterproof protection with dynamic air permeability for 43% greater breathabilitythe more you move the more air is exchanged for enhanced interior comfort. Interior Dry Touch finish protects the coating and provides next-to-skin comfort. Lightweight and packable 2.5-layer construction. 100% seam taped to keep water out. Ankle side zips with snap tabs at cuff for easy on/off over boots or shoes. Front hand pockets with secure zip closure. Elastic waist with drawcord for a secure fit. Regular inseam: 31.5 (size M). Regular fit: Relaxed at waist, slight taper at knees, straight cuff opening.