IBU 2 is the full zip light sweatshirt for men with suitable for activities like hiking and trekking. This power-fleece is made with 4-way stretch fabric. IBU 2 can be used as light fleece thanks to its countless features: good insulation, exceptional breathability and great softness and comfort. Moreover, the fabric is bacteriostatic, antipilling and UV protection features. Multifunctional side pockets with zip. Regular fit.