Forge 90 Core running vest Strip it back. Train harder. The Forge 90 Core running vest is built for athletes who want maximum freedom of movement with minimal fabric. Crafted from ultra-lightweight 100% Polyester, this vest delivers a barely-there feel that keeps you cool and unrestricted through every rep, set and sprint. The deep-cut armhole design and dropped racerback construction give you full shoulder mobility while the clean Forge 90 branding keeps the look sharp and premium. Features 100% Polyester ultra-lightweight construction 75g featherweight performance fabric Deep-cut armhole for maximum shoulder mobility Dropped racerback design Sweat-wicking & breathable Relaxed athletic fit Minimal Forge 90 branding Perfect for gym, bodybuilding, cardio & lifestyle wear Details Composition: 100% Polyester Fabric weight: 75g Fit: Relaxed athletic fit Size Guide All measurements in centimetres. Bust is the full garment chest measurement. Size Length (cm) Bust (cm) XS 68 49 S 70 51 M 72 53 L 74 55 XL 76 57 Recommended Size by Height & Weight Size Height Weight XS 165–170 cm (5’5”–5’7”) 50–60 kg (110–132 lbs) S 170–175 cm (5’7”–5’9”) 60–70 kg (132–154 lbs) M 175–180 cm (5’9”–5’11”) 70–80 kg (154–176 lbs) L 180–185 cm (5’11”–6’1”) 80–90 kg (176–198 lbs) XL 185–190 cm (6’1”–6’3”) 90–95 kg (198–209 lbs) Note: All dimensions are measured by hand. Allow 1–3 cm variance. Care Instructions Machine wash cold (max 30°C / 86°F) Do not tumble dry — lay flat to dry Do not bleach Do not iron directly on print or logo Do not dry clean Forge 90 — Less fabric. More focus. Built for those who put the work in.