2XU Apparel Size Chart The 2XU MCS Alpine Compression 3/4 Tights have been developed with a key understanding of the key muscles used to power up on the slopes. MCS is targeted to key muscles used for balance, stabilization and endurance. Anatomical mapping provides targeted support to muscles to reduce soreness and improve recovery. Features: - Lightweight yet powerful PWX fabrics - Durable yarns that outlasts the competition - Multi-directional stretch - Flexible & breathable - Moisture wicking yarns to help keep you dry - UPF50+ sun protection - Antibacterial - Rise: Regular - Waistband: 3.5cm brushed inward facing waistband - Fabric: PWX 70D THERMAL. 75% Nylon / 25% Elastane (Invista LYCRA(R))