The Burton Ballast GORE-TEX 2L bottoms are too good to give away, but everyone deserves the promise of GORE-TEX fabric with taped seams and the security of waterproof YKK zips. Features: Regular fit is just right: Not too tight, not too loose GORE-TEX fabric is windproof, waterproof, breathable and durable: It's the versatile solution for staying warm and dry as you move . outdoors Breathability for medium-intensity activities with moderate sweat management for quick-drying comfort with the durability of a GORE-TEX membrane for reliable waterproofing. Zipped vents improve breathability during more intense activities and in warmer conditions. GORE-TEX seam taping provides durable seam protection for a fully waterproof and weatherproof design; Living Lining provides constant temperature regulation without adding bulk or weight With an embossed taffeta and mesh map with small holes for added warmth With an embossed taffeta and mesh map with small holes for added warmth./li> Brushed taffeta and mesh mapping with small holes for breathability and warmth Mesh-lined, chafe-free Test-I-Cool ventilation; crotch gusset for mobility Snap-fastening back pockets and zipped microfibre hand warmer pockets Bluesign approved materials use only safe chemicals and reduce impact on humans and the planet during manufacturing Technologies: GORE-TEX Products made with GORE-TEX fabrics offer durable waterproofing, windproof protection and optimal breathability. They are resistant products that maximise the protection and user comfort. Available in 2 and 3 layer versions. The 2-layer structure used in GORE-TEX products is ideal for a wide range of outdoor activities. A GORE-TEX membrane attaches to the outer material and is protected on the inside by an additional lining. This separate lining guarantees greater comfort and a more versatile use. The GORE-TEX 3-layer products are versatile, comfortable and extremely soft. A GORE-TEX membrane attaches directly to the outer fabric and to the inside lining. The 3-layer GORE-TEX products are designed to reduce the number of layers and increase freedom of movement. bluesign Bluesign certification goes one step further than just being an eco-label. Due to the global focus on industrial standards, not only has the final consumer’s safety been taken into account but also other aspects including workplace health, water emissions and air emissions. As well as these important aspects, the principle to conserve resources plays a greater role within the Bluesign certificate. The independent bluesign certificate guarantees that the entire chain of production only contains components and only uses processes that are respectful to people and to the environment.