Kjus develops performance fabrics to keep you warm and dry on the mountain. - These 'Formula' trousers are cut from abrasion-resistant Schoeller®‐dynatec™ that's highly breathable and both wind and waterproof - FAST Thermo Core™ technology and lightweight insulation retain body heat - Articulated knees and four-way stretch allow for freedom of movement, while the Velcro®-fastening waist tabs keep them in place - Fleece-lined pockets have taped seams to lock out moisture - Elasticated gaiters fit over boots to keep the snow from getting in - Reinforced cuffs prevent tears from the equipment - Front and back loops are designed to work with the brand's jackets