❤Welcome to Y2 Exquisite home ❤100% satisfaction and quality assurance! ❤Dear friends, you may find someone selling their products at a lower price than ours, but they can't guarantee the same quality and service as ours. Everyone is dissatisfied with the promise of 100% full refund or free re @ - @ delivery, thanks! Compresses your upper and lower arm muscles to prevent ligament sprain and muscle strain. Holds firm your muscles, restrict from shaking thus avoiding muscle fatigue. 85%Nylon, 15% Elastane Dri-Quik™ Fabric at 210grams, With Ultraviolet Protection by RAYOSAN, UPF30+ blocks 97% sun's harmful rays With Top Anti-Slip for Sleeve Stay even when perspiring.