• 【UPF50+ Sun Protection】Professional-grade original yarn sun protection layer technology effectively blocks harmful UV rays, perfect for outdoor cycling, running, and driving activities.
• 【Seamless Pressure Bonding Technology】Advanced seamless pressure bonding process reduces seam thickness by 80%, eliminating friction from traditional stitching for superior comfort and fit.
• 【Ice Silk Cooling Fabric】Premium ice silk material provides instant cooling sensation upon contact, keeping arms comfortable during intense outdoor activities.
• 【Gradient Compression Design】Scientifically designed gradient pressure enhances blood circulation while shaping arm contours, with four-way stretch material that won't constrict the arms.
• 【High-Visibility Reflective Logo】Bright reflective logo design enhances safety during nighttime cycling or outdoor activities, ensuring visibility in low-light conditions.
• 【Breathable & Lightweight】Superior breathability and lightweight construction make these sleeves ideal for extended wear during various outdoor sports and activities.

Specifications:

• Material: 75% Nylon, 25% Spandex
• UV Protection: UPF50+
• Construction: Seamless pressure bonding, heat fusion seamless technology
• Size M: Length: 40.5cm, Upper cuff circumference: 22-26cm, Lower cuff circumference: 14-16cm
• Size L: Length: 43.5cm, Upper cuff circumference: 24-28cm, Lower cuff circumference: 18-20cm