Base Layer

84 products

    Find the best base layers in Singapore at X-Boundaries. Choose from Montbell ZEO-LINE (synthetic, fast-drying) and icebreaker merino wool (natural, odour-resistant) base layer systems. Available in lightweight, midweight and expedition weights for every climate — from tropical Singapore to sub-zero winter destinations. Men's, women's and kids' options available. Free shipping over S$100.

    84 products
    The ultimate travel essential: This 100% Superior Silk Tank Top delivers natural climate control and a luxurious, non-irritating fit for all-day comfort.
    The ultimate travel essential: This 100% Superior Silk Tank Top delivers natural climate control and a luxurious, non-irritating fit for all-day comfort.
    Montbell Women's Superior Silk Tank Top
    Montbell
    Elegance meets utility: These 100% Superior Silk Tights provide natural temperature regulation and a friction-free fit, making them the ultimate base layer for travel and refined outdoor comfort.
    Montbell Women's Superior Silk Tights
    Montbell
    Nature’s finest long-sleeve layer: This 100% Superior Silk U-Neck Shirt offers elegant, anti-static thermal protection with a silk-smooth finish that feels like a second skin.
    Nature’s finest long-sleeve layer: This 100% Superior Silk U-Neck Shirt offers elegant, anti-static thermal protection with a silk-smooth finish that feels like a second skin.
    Montbell Women's Superior Silk U-Neck Shirt
    Montbell
    Nature’s finest performance fiber: The Superior Silk U-Neck T-Shirt offers sophisticated moisture management and unparalleled skin comfort for travel and light outdoor pursuits.
    Nature’s finest performance fiber: The Superior Silk U-Neck T-Shirt offers sophisticated moisture management and unparalleled skin comfort for travel and light outdoor pursuits.
    Montbell Women's Superior Silk U-Neck T-Shirt
    Montbell
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