在2023年，台灣可回收955公噸的再生纖維，其中佔99%是再生聚酯纖維，例如:寶特瓶，剩下不到1%則是生物基聚酯纖維，例如:玉米、香蕉絲、鳳梨葉。
在這個追求永續環保的時代，優織隆一直積極推動鳳梨葉纖維(PALF)，盼能讓農廢成金。因為鳳梨葉，必須由人工一片片採集、挑選，刨絲取纖，導致果園投入的意願極低。為了穩定原料來源，屏東九如鄉農會和高雄鳳梨果農，開發5年，打造全台第一台自動化取纖機，減低人力成本、獲取乾淨纖維，邁出綠色循環經濟的一大里程碑。
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Yarn Composition
| Size | Composition |
| 30 Ne | 10% PALF, 90% Recycled Polyester |
| 16 Ne |
20% PALF, 80% BCI Cotton |
| 40 Ne |
10% PALF, 35% BIO POLYESTER, 55% Cotton |
| 50 Ne |
10% PALF, 30% BIO POLYESTER, 60% Cotton |
| 1/20 Nm |
10% PALF, 90% 4T Breathable Cotton |
| 1/20 Nm |
10% PALF, 90% Recycled Polyester |
| 1/16 Nm |
10% PALF, 90% Recycled Polyester |
| 30 Ne |
5% PALF, 35% Green ONE Polyester, 60% Cotton |
| 1/12 Nm |
20% PALF, 25% Tencel, 55% Recycled Pet bottle |
| 1/14 Nm |
15% PALF, 25% Tencel, 25% Recycled Cotton, 35% Recycled Pet bottle |
| 2/15 Nm |
30% PALF (Tailand), 70% Recycled Pet bottle |
| 16 Ne |
10% PALF + 60% Cotton + 30% Green ONE Polyester |
| 40 Ne |
10% PALF + 60% Cotton + 30% Green ONE Polyester |
| 50 ne |
10% PALF + 60% Cotton + 30% Green ONE Polyester |