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The Ultimate Direction Mountain Undershirt 4.0 features a brand new Comfort Cinch™ technology, providing a custom fit through full adjustability, tailoring the undershirt to exactly how you need it and making it easy to alter when on the go. The durable nylon construction is also durable and moves with you every step of the way.
Every detail has been considered with the Mountain Undershirt 4.0, whether it is the trekking pole holders that stow out of the way when not in use or pockets that can store the essentials, making it perfect for any mountain activity.
Sizing at Bottom Ribs (Unisex):
SM: 23 - 32 in. / 58 - 81 cm
MD: 30 - 39 in. / 76 - 99 cm
LG: 37 - 46 in. / 94 - 117 cm
We will happily refund any item purchased on Wiggle if returned to us within 365 days; excluding Wiggle gift vouchers, nutrition and customised products, except when faulty.
Please note: Bikes and other bulky items cannot be returned using our local returns service (where applicable). Please contact us and we can arrange to collect these from you using our discounted courier rates. There is a fee for all collections, except for faulty products.Returned goods must be unused and supplied with their original packaging, unless the goods are faulty. Wiggle will pay the return postage costs for any faulty items.