A true just-in-case shell for changeable skies, the Helium Rain Pants are a fast, featherweight solution when the clouds roll in.Outdoor Research says:The Helium Rain Pants deliver lightweight, waterproof, and ultra-packable flash storm protection for peace of mind when traveling in unpredictable weather conditions.Crafted with bluesign approved Pertex Shield fabric, the Helium Rain Pants are waterproof, windproof, and breathable, ensuring comfort and dryness in soggy conditions. The gusseted crotch provides increased range of motion, and ankle zippers make for quick changes over boots. The back pocket doubles as a stuff sack, and a carabiner loop with key clip makes sure you have a ride home at the end of your day. The elastic waistband with drawcord and gripper tape ensures a snug, no-slip fit, and the reflective logo ensures visibility in low-light conditions. With a standard fit that accommodates layering, these the Helium Rain Pants are a versatile ally against unpredictable weather.Purpose-built to pack light, move fast, and stay dry in unpredictable conditions, the lightweight, waterproof Helium Rain Pants are an essential addition to any backcountry kit.Our VerdictAt just 183g (UK 12), these are easily some of the lightest waterproof trousers Ive carried. The 30D Pertex Shield fabric offers decent breathability for a 2.5-layer, and Ive found it more comfortable than most in this weight class. The cut is streamlined, which improves packability and eliminates excess flap, but it can feel snug through the thighsif you’re between sizes or prefer a bit more room for layering, consider going up a size.The ankle zip is short but functional, making slipping them on over trail shoes manageable. That said, I wouldnt use them for off-trail bushwackingdespite the diamond fuse fabric, theyre still delicate.- Reviewed by Ultralight Outdoor GearFeaturesAnkle ZippersBack Pocket Doubles As Stuff SackCarabiner Loop with Key ClipElastic Cuffs with Gripper Tape and Lace LoopElastic Waist Band with Drawcord and Gripper TapeGusseted CrotchReflective LogoBreathableDurableFully Seam TapedLightweightWaterproofWindproofSpecificationsXSmall (UK 08) weighs: 168gSmall (UK 10) weighs: 173gMedium (UK 12) weighs: 183gLarge (UK 14) weighs: 189gHydrostatic Head: 20000mmBreathability: MVTR 20000g/m2/24 hrsMaterial & Constructionbluesign approved Pertex Shield Diamond Fuse 2.5Lbluesign approved 100% Nylon, 30D RipstopHelp & advice:Recycled Content in Outdoor GearThe Bluesign SystemChoosing a Shell JacketMVTR and Breathability ExplainedWhat is Hydrostatic Head?What is Fabric Denier?Time-Saver Guide to Choosing a Waterproof Jacket

A true just-in-case shell for changeable skies, the Helium Rain Pants are a fast, featherweight solution when the clouds roll in.Outdoor Research says:The Helium Rain Pants deliver lightweight, waterproof, and ul