With our new 100% cotton flannel pajama pants, you can now celebrate the NIH even in your sleep. Made of 4.3 oz high-twist yarn with sewn-in pocket detailing, our Harley Flannel Pants are durable and super soft. Plus, they come pre-shrunk, ensuring they fit true-to-size and remain perfect wash after wash. With our largest size range, you can grab a pair for every member of the family!

Part of our limited Skybox collection, this quarter zip fleece comes in contrasting colors. Whether you get the Navy blue with the Oxford collar, or the Oxford heather with the navy collar, this piece will make your professional outfit all the talk of the office. With a large kangaroo pocket and made from a 75/25 cotton/poly blend, this fleece will keep you warm without compromising on comfort.

Here is the signature Powerblend hood screen-printed with two official NIH logos on the chest and sleeve. With a 50% cotton, 50% polyester lightweight fleece and a classic unisex fit, this hoodie is an excellent gift for anyone wanting to show their NIH pride. Here in Royal Blue and Graphite and Marine Navy!

Part of our limited run Skybox collection, this quarter zip fleece features an embroidered NIH tab logo in navy blue and sewn-in pockets on the seam line. This cozy fleece pullover delivers a professional, clean appearance while providing reliable warmth to keep you comfortable through chilly days.

Classic-fit hoodie with a vintage vibe and timeless appeal. Comfortable, classic fleece that is perfect for staying warm and cozy during cooler days. The soft tri-blend fabric—47% polyester, 39% cotton, and 14% rayon fleece—gives each hoodie an ultra-soft, lived-in feel. Design details include raglan sleeves for easy movement, front pouch pocket, and 2x2 rib knit at the cuffs and waistband for a polished, durable finish.

Classic-fit crew neck sweatshirt with a vintage vibe and timeless appeal. Comfortable, classic fleece that is perfect for staying warm and cozy during cooler days. The soft tri-blend fabric—47% polyester, 39% cotton, and 14% rayon fleece—gives each hoodie an ultra-soft, lived-in feel. Design details include raglan sleeves for easy movement and 2x2 rib knit at the neck, cuffs, and waistband for a polished, durable finish.

Here is our most versatile tank top, ready for whatever the day brings. Made with 100% pre-shrunk cotton, this tank is incredibly soft and durable. Screen-printed logo with distressed old-school athletic styling, this tank is an easygoing classic.

Our fan-favorite design is back! The NIH Periodic tee is sure to stun with its fun, scientific design. Same, well-loved design on a new pigment-dyed short sleeve tee. Show off your love of science and research!