White Water Archery icon logo is emblazened on the nock end. We use a 3 mil vinyl for a little extra thickness on wraps. Arrow Fit Chart: .85" - your smallest micro diameter arrows on the market. Your arrow better be small. 1" - fits most standard diameter carbon arrows from 400 spine GTs and 250 spine Carbon Express and smaller. 1.125" - fits the stiffer spine arrows 340 GT spine and up, but not your size 23 style arrows! 1.25" fits most of the size 23 style carbon arrows around 23/64". 1.4" is for only the largest circumference arrows available on the market: your 27/64”.