Portal Men's Root Hemp Long Sleeve Tee - Beluga SIZE:M for example

for example

abrasion-resistant double weave yarn that prioritises stretch for unrestricted movement  in the mountains

For the insulation however

the Bennie Fisherman Smock from Pilgrim Surf + Supply is an idiosyncratic sweatshirt

Portal Men's Root Hemp Long Sleeve Tee - Beluga SIZE:M for exampleIn essence, the Root Hemp Long Sleeve Tee is a casual, everyday style, but it seems Portal couldn't help themselves and imbued it with plenty of outdoor functionality anyway. Featuring raglan sleeves and gusseted underarms to allow for a full range of movement, as well a flatlock seam construction to reduce chafing, the style lends itself to active pursuits, while the hard wearing, organic cotton hemp jersey should provide years of service for years