Unlock everyday relief with the CopperFit Back Pro. The copper-infused compression garment provides unrivaled lower-back support without sacrificing mobility, and the adjustable straps ensure a flexible fit, with the contoured design fitting discreetly under clothing. Moisture-wicking fabric absorbs sweat and moisture, helping keep you comfortably fresh in the heat of the season. Offers lower-back support for greater mobility and comfort Adjustable compression straps afford a flexible, form-fit design Contoured, lightweight design fits discreetly under clothing Moisture-wicking fabric keeps you comfortable Copper-infused compression garment stabilizes and supports targeted muscles Provides support for pain, stiffness, and soreness Aids in recovery and performance by improving circulation Natural properties of copper help protect against odor-causing bacteria 82% polyester, 14% spandex, 4% copper ion fiber S/M = 28'' to 39'' waist L/XL = 39'' to 50'' waist