Billabong: Surf, Swim & Lifestyle Clothing Billabong: Surf, Swim & Lifestyle Clothing Billabong Billabong Bikini Village Men Lifestyle & Surf Clothing Sport Apparel Billabong Swimsuit Billabong at Dolores Bennett blog. Billabong Horizon Mock Neck Half Zip Fleece Sweatshirt Treehugger Made from a soft high pile fleece, this half zip sweatshirt delivers a relaxed fit thats perfect for layering through cooler days. The mock neck design adds extra coverage and warmth, while the retro inspired trim detailing along the zip gives it a clean, heritage surf feel. Finished with subtle chest embroidery and Billabongs Adventure Division branding, it keeps things understated but still dialled in. The Treehugger colourway brings a natural, earthy tone that works well with denim, cargos, or skate pants for a laid back streetwear look.