Kuiu Attack Pant Review Editor: Utah Mark Brewer Just the Facts The KUIU Attack pant is made with a Primeflex® 225g/m2 4-way double-weave stretch woven fabric. This durable fabric is treated with Toray’s industry leading Kudos® DWR. The technology in this pant is impressive. The innovative Primeflex yarn is 4 way stretch to increase fabric […]