mont-bell Thunder Pass Pants Men's Size S With bag. Product Information This model uses Montbell's proprietary waterproof and breathable material, DRYTEC®, and is suitable for a wide range of uses, from entry-level to hard use. It uses a supple 3-layer fabric for a light and comfortable fit. Specifications [Material] DRYTEC® 3-layer [Surface: 50-denier nylon ripstop] Breathability 15,000g/m²・24hrs (JIS L-1099B-1 method, reference value) Montbell only uses materials that have cleared the water pressure resistance of 20,000mm or more required for rainwear. [Average weight] 242g [Color] Tan (BNSD) Features of the material <DRYTEC> This is a waterproof and breathable material developed by Montbell that solves the problem of reduced breathability when waterproofing is increased, which is a characteristic of general polyurethane waterproof materials, at a very high level. It prevents rain while smoothly releasing water vapor from sweat to the outside. The fabric surface is water-repellent. Breathability: 8,000～20,000g/㎡・24hrs (JIS L-1099B-1 method)