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Mountain Equipment says:
Waterproof, stretchy trousers that are comfortable enough to wear all day whilst trekking and climbing through fast changing conditions.
Changing the way you dress in rapidly changing weather, Orbital Pants are light, stretchy and breathable enough to wear all day whether hiking in the mountains or climbing on more technical ground. Trim fitting and with an ankle that accommodates any boot these are trousers that won’t hold you back.