Black Diamond Alpenglow Long Sleeve Crew Size: Medium Color: Pewter (very light gray) Condition: Good. Only worn a couple of times. Slight pilling on one side of chest but it’s not very noticeable and doesn’t affect performance. - UPF 50+ sun protection BD CoolTM mineral-based in-fiber cooling technology - Underam gussets for improved range of motion - Polygiene Odor Control Treatment Polyester Stretch Textured Knit (87% Polyester 13% Elastane, 200 gsm) Manufacturer’s recommended body measurements for size medium: Neck: 16 inches Chest: 38.5 - 41 inches Sleeve: 34 inches Waist: 31.5 - 34 inches