The M's Altvia Trail Pants – Reg from Patagonia is a comfortable and lightweight trekking pant with year-round functionality. It is permanently water-repellent and free from perfluorinated and polyfluorinated chemicals. The blend of recycled polyester and elastane with four-way stretch makes these pants a comfortable companion for long and active days on the trail. The partially elastic waistband ensures a perfect fit and comfort. The pre-shaped legs and the straight gusset in the inseam provide increased mobility. There are two zippered pockets at the front and back, as well as a zippered pocket on the thigh, offering ample storage for your smartphone or cash. The ankle cuffs with inner gussets and zippers fit over robust hiking boots. And the best part about the Altvia Trail Pants is that they are Fair Trade certified.