REI Co-op Men's Underwear

Filter

• Filter by Find in store

  ZIP code or City, State

  
• Filter by Categories

  • add filter: Men's Base Layer Tops (16)
  • add filter: Men's Base Layer Bottoms (7)
  • add filter: Men's Briefs and Boxers (3)
• Filter by Underwear Weight

  • add filter: Ultralightweight (3)
  • add filter: Lightweight (7)
  • add filter: Midweight (13)
• Filter by Fabric Type

  • add filter: Wool / Wool Blend (6)
  • add filter: Polyester / Polyester Blend (17)
  • add filter: Silk / Silk Blend (3)
• Filter by Size Type

  • add filter: Regular (18)
  • add filter: Big (21)
  • add filter: Tall (8)
• Filter by Size

  • add filter: Small (18)
  • add filter: Medium (26)
  • add filter: Large (26)
  • add filter: XL (26)
  • add filter: 2XL (21)
• Filter by Features

  • add filter: Moisture Wicking (23)
  • add filter: Quick Drying (23)
  • add filter: Sun-Protective Fabric (16)
• Filter by Shirt Style

  • add filter: Zip-front (3)
  • add filter: Partial-zip (3)
  • add filter: Crew-neck (10)
• Filter by Color

  • add filter: Black (19)
  • add filter: Blue (10)
  • add filter: Brown (1)
  • add filter: Gray (14)
  • add filter: Green (3)
  • add filter: Orange (4)
  • add filter: Red (4)
  • add filter: Yellow (2)
• Filter by Deals

  • add filter: Deals (4)
• Filter by Price

  • add filter: $10.00 to $19.99 (1)
  • add filter: $20.00 to $49.99 (19)
  • add filter: $50.00 to $99.99 (8)
• Filter by Gender

  • add filter: Men's (26)
• Filter by Best Use

  • add filter: Multisport (23)
  • add filter: Hiking (3)
• Filter by Sleeve Length

  • add filter: Short Sleeve (3)
  • add filter: Long Sleeve (13)
• Filter by Fly Opening

  • add filter: Yes (9)
  • add filter: No (1)
• Filter by Inseam (in.)

  • add filter: 5 (2)
  • add filter: 22 (1)
  • add filter: 30 (1)
  • add filter: 31 (2)
  • add filter: 34 (2)
• Filter by Sustainability

  • add filter: bluesign (7)
• Filter by Rating

  1. add filter:
  2. add filter:
  3. add filter:
  4. add filter:
  5. add filter: