Burton Apparel Size Chart Get a leg up on comfort with the ultimate in body-hugging warmth and wind-resistance. As the lower half of the [ak] Power Stretch(R) combo, the women's Burton [ak] Power Stretch(R) Pant packs all the features of the namesake top into a two-legged version for your lower extremities. Polartec(R) Power Stretch fabric wraps your limbs in next-to-skin warmth for those seriously frigid days, and built-in wind resistance stops Ma' Nature's blustery bite in its tracks. Its women's-specific contoured waistband includes a credit card-sized stash pocket, and chafe-free Softlock Seams lay flat against your skin for a barely there fit. Features: - Polartec(R) Power Stretch(R) 91% Polyester, 9% Lycra(R) Fabric - Ultimate Breathability and Next-to-Skin Comfort - Built-In Stretch and Wind-Resistance - Chafe-Free Softlock Seams for Comfort - Women's-Specific Contoured Waistband with Stash Pocket