Fjallraven Womens Abisko Trail Stretch Shorts in Black. Full-stretch shorts for women that are ideal for trekking where comfort and freedom of movement are paramount. Made of a hardwearing mechanical four-way stretch fabric, Abisko Trail Stretch Shorts W are lightweight and packable and great for those wanting a slimmer fit with the comfort of full stretch. They have a soft, elasticated waistband with button closure, zippered hand pockets and a zippered mesh security pocket on the leg that is large enough to fit a phone.