Lululemon Run Swiftly Tech Long Sleeve Stripe Base Layer Purple Yellow Grey 2 Rulu fabric base layer top provides a buttery-soft feel with four-way stretch, making it an ideal choice for running and outdoor activities. Engineered with sweat-wicking and breathable properties, it features chafe-resistant flat seams and thumbholes to keep sleeves securely in place during movement. A hidden hem pocket offers convenient storage for small essentials like keys or gels, while subtle reflectivity enhances visibility in low-light conditions. The vibrant multi-directional stripe pattern in purple, grey, and yellow adds a bold, athletic aesthetic to this slim-fit, hip-length performance piece.