Royal Robbins' performance waffle fabric is trustworthy for outdoor activities and features plenty of intriguing waffle texture. This wrinkle- resistant polyester fabric travels well and features exceptional wicking to keep you dry. The Performance Waffle Crew is UPF 50+ protected, wrinkle resistant and moisture wicking. This crew neck shirt features a traditional fit and rotated shoulder seams. There's even a full length side seam gusset. This versatile style is perfect for outdoor experiences like the trail, but stylish enough for everyday.