2XU Recovery Compression Socks Extremely powerful + durable compression garments engineered to optimize circulation + heighten oxygen delivery. With graduated engineering + rigid knit construction, Refresh Compression garments are ideal for athletes with high performance demands. PWX POWER® Using PWX POWER with nylon elastomeric yarns for enhanced compression. Highest power denier offers extra calf + shin support. Reduced muscle fatigue + damage in lower legs. Graduated fit to promote increased circulation. Linked toe cage for extra comfort. DVT protection. Also suitable for everyday use.