Outdoor Research Helium Rain Pants XL / Black
Lightweight waterproof and extremely breathable the Outdoor Research Men's Helium Rain Pants keep you dry and comfortable during downpours but are easily removed when the weather clears thanks to side ankle zippers that don't require shoe removal.Ideal for backpackers cyclists and climbers thanks to their versatility these durable pants utilize Pertex Shield Diamond Fuse for waterproof/breathable protection without compromising durability. These compressible pants have a back pocket that doubles as a stuff sack and can be clipped to a harness or stored in a pack. Elastic legs cuffs with gripper tape and a lace loop keep the pants secure and out of the way during rigorous activities. The side ankle zippers allow for ventilation but also make quick changes over boots or shoes hassle-free. The elastic waistband has a drawcord for fit adjustments and gripper tape to make sure they stay in place. The pants are fully seam taped and have a gusseted crotch. Available in your choice of sizes and colors the Outdoor Research Men's Helium Rain Pants have a standard fit that allows you to comfortably layer over shorts baselayers or lightweight pants.
Lightweight waterproof and extremely breathable the Outdoor Research Men's Helium Rain Pants keep you dry and comfortable during downpours but are easily removed when the weather clears thanks to side ankle zippers that don't require shoe removal.Ideal for backpackers cyclists and climbers thanks to their versatility these durable pants utilize Pertex Shield Diamond Fuse for waterproof/breathable protection without compromising durability. These compressible pants have a back pocket that doubles as a stuff sack and can be clipped to a harness or stored in a pack. Elastic legs cuffs with gripper tape and a lace loop keep the pants secure and out of the way during rigorous activities. The side ankle zippers allow for ventilation but also make quick changes over boots or shoes hassle-free. The elastic waistband has a drawcord for fit adjustments and gripper tape to make sure they stay in place. The pants are fully seam taped and have a gusseted crotch. Available in your choice of sizes and colors the Outdoor Research Men's Helium Rain Pants have a standard fit that allows you to comfortably layer over shorts baselayers or lightweight pants.
Lightweight waterproof and extremely breathable the Outdoor Research Men's Helium Rain Pants keep you dry and comfortable during downpours but are easily removed when the weather clears thanks to side ankle zippers that don't require shoe removal.Ideal for backpackers cyclists and climbers thanks to their versatility these durable pants utilize Pertex Shield Diamond Fuse for waterproof/breathable protection without compromising durability. These compressible pants have a back pocket that doubles as a stuff sack and can be clipped to a harness or stored in a pack. Elastic legs cuffs with gripper tape and a lace loop keep the pants secure and out of the way during rigorous activities. The side ankle zippers allow for ventilation but also make quick changes over boots or shoes hassle-free. The elastic waistband has a drawcord for fit adjustments and gripper tape to make sure they stay in place. The pants are fully seam taped and have a gusseted crotch. Available in your choice of sizes and colors the Outdoor Research Men's Helium Rain Pants have a standard fit that allows you to comfortably layer over shorts baselayers or lightweight pants.
Lightweight waterproof and extremely breathable the Outdoor Research Men's Helium Rain Pants keep you dry and comfortable during downpours but are easily removed when the weather clears thanks to side ankle zippers that don't require shoe removal.Ideal for backpackers cyclists and climbers thanks to their versatility these durable pants utilize Pertex Shield Diamond Fuse for waterproof/breathable protection without compromising durability. These compressible pants have a back pocket that doubles as a stuff sack and can be clipped to a harness or stored in a pack. Elastic legs cuffs with gripper tape and a lace loop keep the pants secure and out of the way during rigorous activities. The side ankle zippers allow for ventilation but also make quick changes over boots or shoes hassle-free. The elastic waistband has a drawcord for fit adjustments and gripper tape to make sure they stay in place. The pants are fully seam taped and have a gusseted crotch. Available in your choice of sizes and colors the Outdoor Research Men's Helium Rain Pants have a standard fit that allows you to comfortably layer over shorts baselayers or lightweight pants.
in 3 offers
The lowest price for Outdoor Research Helium Rain Pants XL / Black right now is $159.96 at K2 Base Camp, compared across 2 retailers.
The all-time low was $109.95 on 27 Nov 2025 — today's price is 45% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 13 June 2026.
Last updated at 13/06/2026 17:37:55
Outdoor Research Helium Mens Waterproof Rain Pant XL / Black
Free delivery between Tue – Thu
Outdoor Research Mens Helium Rain Pants Black l Size XXL l Summit Gear
Free delivery between 17–25 June
Outdoor Research Men Helium Rain Pants Black l Size S l Summit Gear
Free delivery between 17–25 June
| Material characteristics | breathable, waterproof, windproof |
| Material outer fabric | 100% Nylon |
| Outer fabric | 2.5-layer, Pertex Shield |
Outdoor Research Helium Mens Waterproof Rain Pant XL / Black
Free delivery between Tue – Thu
Outdoor Research Mens Helium Rain Pants Black l Size XXL l Summit Gear
Free delivery between 17–25 June
Outdoor Research Men Helium Rain Pants Black l Size S l Summit Gear
Free delivery between 17–25 June
| Material characteristics | breathable, waterproof, windproof |
| Material outer fabric | 100% Nylon |
| Outer fabric | 2.5-layer, Pertex Shield |