Sia 女士基础层采用快干菱形抓绒面料，兼具轻盈保暖和防风特性，是 6°C 至 16°C 气温的理想选择。该面料具有出色的吸湿排汗功能，且抗起球达到 4 级，可持久保持整洁。高弹力剪裁确保舒适，精湛的工艺和印花增添了时尚感。是公路和山地骑行的完美之选。

● 此款背心为“职业修身版型”。
● 科技面料采用速干菱形绒，具有快速吸湿排汗功能。
● 摇粒绒衬里可在寒冷潮湿的条件下保持干爽。
● 适用于6-16℃的温度范围，确保在寒冷天气中的保暖和舒适性。
● 无缝折叠技术提高穿着舒适度。

●90% 涤纶 10% 氰基丙烯酸酯

Note:

Black Friday clearance products are non-refundable and may only be returned for store credit.

Shipping & Delivery

We ship and deliver worldwide. Below are our shipping options and estimated delivery timelines.

Free & Standard Shipping

• Free standard shipping on orders over $110.
• Orders processed and shipped within 1–2 business days (Monday–Friday, excluding public holidays).
• Delivered via international courier to countries such as the United States, Canada, and Australia.

Estimated timing

• Arrive at local customs: 1–3 business days
  
• Local carrier delivery: 3–4 business days
  
• 
  Total estimated delivery time: 5–9 business days
  

For more details, see our shipping policy:
Shipping Policy.

Express Shipping

• Orders processed and shipped within 1–2 business days (Monday–Friday, excluding public holidays).
• Handled by international express couriers to destinations such as the United States, Canada, and Australia.

Estimated timing

• Arrive at local customs: 1–2 business days
  
• Local delivery: 1–2 business days
  
• 
  Total estimated delivery time: 4–5 business days
  

For more details, see our shipping policy:
Shipping Policy.

Returns

We accept returns on products within 40 days of receipt. If you're not 100% satisfied, please review our refund policy for full details.

View our refund policy:
Refund Policy.